1998236688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 320

約数和(自身を含む): 6704332800

約数和(自身を除く): 4706096112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 31, 38, 42, 46, 48, 56, 57, 62, 69, 76, 84, 92, 93, 112, 114, 124, 133, 138, 152, 161, 168, 184, 186, 217, 228, 248, 266, 276, 304, 322, 336, 368, 372, 399, 434, 437, 439, 456, 483, 496, 532, 552, 589, 644, 651, 713, 744, 798, 868, 874, 878, 912, 966, 1064, 1104, 1178, 1288, 1302, 1311, 1317, 1426, 1488, 1596, 1736, 1748, 1756, 1767, 1932, 2128, 2139, 2356, 2576, 2604, 2622, 2634, 2852, 3059, 3073, 3192, 3472, 3496, 3512, 3534, 3864, 4123, 4278, 4712, 4991, 5208, 5244, 5268, 5704, 6118, 6146, 6384, 6992, 7024, 7068, 7728, 8246, 8341, 8556, 9177, 9219, 9424, 9982, 10097, 10416, 10488, 10536, 11408, 12236, 12292, 12369, 13547, 13609, 14136, 14973, 16492, 16682, 17112, 18354, 18438, 19964, 20194, 20976, 21072, 24472, 24584, 24738, 25023, 27094, 27218, 28272, 29946, 30291, 32984, 33364, 34224, 36708, 36876, 39928, 40388, 40641, 40827, 48944, 49168, 49476, 50046, 54188, 54436, 58387, 59892, 60582, 65968, 66728, 70679, 73416, 73752, 79856, 80776, 81282, 81654, 94829, 95263, 98952, 100092, 108376, 108872, 116774, 119784, 121164, 133456, 141358, 146832, 147504, 161552, 162564, 163308, 175161, 189658, 190526, 191843, 197904, 200184, 212037, 216752, 217744, 233548, 239568, 242328, 258571, 282716, 284487, 285789, 313007, 325128, 326616, 350322, 379316, 381052, 383686, 400368, 424074, 467096, 484656, 517142, 565432, 568974, 571578, 575529, 626014, 650256, 653232, 700644, 758632, 762104, 767372, 775713, 848148, 934192, 939021, 1034284, 1130864, 1137948, 1143156, 1151058, 1252028, 1342901, 1401288, 1517264, 1524208, 1534744, 1551426, 1696296, 1809997, 1878042, 2068568, 2191049, 2275896, 2286312, 2302116, 2504056, 2685802, 2802576, 3069488, 3102852, 3392592, 3619994, 3756084, 4028703, 4137136, 4382098, 4551792, 4572624, 4604232, 5008112, 5371604, 5429991, 5947133, 6205704, 6573147, 7239988, 7512168, 8057406, 8764196, 9208464, 10743208, 10859982, 11894266, 12411408, 13146294, 14479976, 15024336, 16114812, 17528392, 17841399, 21486416, 21719964, 23788532, 26292588, 28959952, 32229624, 35056784, 35682798, 41629931, 43439928, 47577064, 52585176, 64459248, 71365596, 83259862, 86879856, 95154128, 105170352, 124889793, 142731192, 166519724, 249779586, 285462384, 333039448, 499559172, 666078896, 999118344, 1998236688]

約数ペア:

[(1, 1998236688), (2, 999118344), (3, 666078896), (4, 499559172), (6, 333039448), (7, 285462384), (8, 249779586), (12, 166519724), (14, 142731192), (16, 124889793), (19, 105170352), (21, 95154128), (23, 86879856), (24, 83259862), (28, 71365596), (31, 64459248), (38, 52585176), (42, 47577064), (46, 43439928), (48, 41629931), (56, 35682798), (57, 35056784), (62, 32229624), (69, 28959952), (76, 26292588), (84, 23788532), (92, 21719964), (93, 21486416), (112, 17841399), (114, 17528392), (124, 16114812), (133, 15024336), (138, 14479976), (152, 13146294), (161, 12411408), (168, 11894266), (184, 10859982), (186, 10743208), (217, 9208464), (228, 8764196), (248, 8057406), (266, 7512168), (276, 7239988), (304, 6573147), (322, 6205704), (336, 5947133), (368, 5429991), (372, 5371604), (399, 5008112), (434, 4604232), (437, 4572624), (439, 4551792), (456, 4382098), (483, 4137136), (496, 4028703), (532, 3756084), (552, 3619994), (589, 3392592), (644, 3102852), (651, 3069488), (713, 2802576), (744, 2685802), (798, 2504056), (868, 2302116), (874, 2286312), (878, 2275896), (912, 2191049), (966, 2068568), (1064, 1878042), (1104, 1809997), (1178, 1696296), (1288, 1551426), (1302, 1534744), (1311, 1524208), (1317, 1517264), (1426, 1401288), (1488, 1342901), (1596, 1252028), (1736, 1151058), (1748, 1143156), (1756, 1137948), (1767, 1130864), (1932, 1034284), (2128, 939021), (2139, 934192), (2356, 848148), (2576, 775713), (2604, 767372), (2622, 762104), (2634, 758632), (2852, 700644), (3059, 653232), (3073, 650256), (3192, 626014), (3472, 575529), (3496, 571578), (3512, 568974), (3534, 565432), (3864, 517142), (4123, 484656), (4278, 467096), (4712, 424074), (4991, 400368), (5208, 383686), (5244, 381052), (5268, 379316), (5704, 350322), (6118, 326616), (6146, 325128), (6384, 313007), (6992, 285789), (7024, 284487), (7068, 282716), (7728, 258571), (8246, 242328), (8341, 239568), (8556, 233548), (9177, 217744), (9219, 216752), (9424, 212037), (9982, 200184), (10097, 197904), (10416, 191843), (10488, 190526), (10536, 189658), (11408, 175161), (12236, 163308), (12292, 162564), (12369, 161552), (13547, 147504), (13609, 146832), (14136, 141358), (14973, 133456), (16492, 121164), (16682, 119784), (17112, 116774), (18354, 108872), (18438, 108376), (19964, 100092), (20194, 98952), (20976, 95263), (21072, 94829), (24472, 81654), (24584, 81282), (24738, 80776), (25023, 79856), (27094, 73752), (27218, 73416), (28272, 70679), (29946, 66728), (30291, 65968), (32984, 60582), (33364, 59892), (34224, 58387), (36708, 54436), (36876, 54188), (39928, 50046), (40388, 49476), (40641, 49168), (40827, 48944)]