406399968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 1362160800

約数和(自身を除く): 955760832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 29, 32, 36, 38, 39, 48, 52, 57, 58, 72, 76, 78, 87, 96, 104, 114, 116, 117, 144, 152, 156, 171, 174, 197, 208, 228, 232, 234, 247, 261, 288, 304, 312, 342, 348, 377, 394, 416, 456, 464, 468, 494, 522, 551, 591, 608, 624, 684, 696, 741, 754, 788, 912, 928, 936, 988, 1044, 1102, 1131, 1182, 1248, 1368, 1392, 1482, 1508, 1576, 1653, 1773, 1824, 1872, 1976, 2088, 2204, 2223, 2262, 2364, 2561, 2736, 2784, 2964, 3016, 3152, 3306, 3393, 3546, 3743, 3744, 3952, 4176, 4408, 4446, 4524, 4728, 4959, 5122, 5472, 5713, 5928, 6032, 6304, 6612, 6786, 7092, 7163, 7486, 7683, 7904, 8352, 8816, 8892, 9048, 9456, 9918, 10244, 11229, 11426, 11856, 12064, 13224, 13572, 14184, 14326, 14972, 15366, 17139, 17632, 17784, 18096, 18912, 19836, 20488, 21489, 22458, 22852, 23049, 23712, 26448, 27144, 28368, 28652, 29944, 30732, 33687, 34278, 35568, 36192, 39672, 40976, 42978, 44916, 45704, 46098, 48659, 51417, 52896, 54288, 56736, 57304, 59888, 61464, 64467, 67374, 68556, 71136, 74269, 79344, 81952, 85956, 89832, 91408, 92196, 97318, 102834, 108547, 108576, 114608, 119776, 122928, 128934, 134748, 137112, 145977, 148538, 158688, 171912, 179664, 182816, 184392, 194636, 205668, 217094, 222807, 229216, 245856, 257868, 269496, 274224, 291954, 297076, 325641, 343824, 359328, 368784, 389272, 411336, 434188, 437931, 445614, 515736, 538992, 548448, 583908, 594152, 651282, 668421, 687648, 737568, 778544, 822672, 868376, 875862, 891228, 976923, 1031472, 1077984, 1167816, 1188304, 1302564, 1336842, 1411111, 1557088, 1645344, 1736752, 1751724, 1782456, 1953846, 2062944, 2335632, 2376608, 2605128, 2673684, 2822222, 3473504, 3503448, 3564912, 3907692, 4233333, 4671264, 5210256, 5347368, 5644444, 7006896, 7129824, 7815384, 8466666, 10420512, 10694736, 11288888, 12699999, 14013792, 15630768, 16933332, 21389472, 22577776, 25399998, 31261536, 33866664, 45155552, 50799996, 67733328, 101599992, 135466656, 203199984, 406399968]

約数ペア:

[(1, 406399968), (2, 203199984), (3, 135466656), (4, 101599992), (6, 67733328), (8, 50799996), (9, 45155552), (12, 33866664), (13, 31261536), (16, 25399998), (18, 22577776), (19, 21389472), (24, 16933332), (26, 15630768), (29, 14013792), (32, 12699999), (36, 11288888), (38, 10694736), (39, 10420512), (48, 8466666), (52, 7815384), (57, 7129824), (58, 7006896), (72, 5644444), (76, 5347368), (78, 5210256), (87, 4671264), (96, 4233333), (104, 3907692), (114, 3564912), (116, 3503448), (117, 3473504), (144, 2822222), (152, 2673684), (156, 2605128), (171, 2376608), (174, 2335632), (197, 2062944), (208, 1953846), (228, 1782456), (232, 1751724), (234, 1736752), (247, 1645344), (261, 1557088), (288, 1411111), (304, 1336842), (312, 1302564), (342, 1188304), (348, 1167816), (377, 1077984), (394, 1031472), (416, 976923), (456, 891228), (464, 875862), (468, 868376), (494, 822672), (522, 778544), (551, 737568), (591, 687648), (608, 668421), (624, 651282), (684, 594152), (696, 583908), (741, 548448), (754, 538992), (788, 515736), (912, 445614), (928, 437931), (936, 434188), (988, 411336), (1044, 389272), (1102, 368784), (1131, 359328), (1182, 343824), (1248, 325641), (1368, 297076), (1392, 291954), (1482, 274224), (1508, 269496), (1576, 257868), (1653, 245856), (1773, 229216), (1824, 222807), (1872, 217094), (1976, 205668), (2088, 194636), (2204, 184392), (2223, 182816), (2262, 179664), (2364, 171912), (2561, 158688), (2736, 148538), (2784, 145977), (2964, 137112), (3016, 134748), (3152, 128934), (3306, 122928), (3393, 119776), (3546, 114608), (3743, 108576), (3744, 108547), (3952, 102834), (4176, 97318), (4408, 92196), (4446, 91408), (4524, 89832), (4728, 85956), (4959, 81952), (5122, 79344), (5472, 74269), (5713, 71136), (5928, 68556), (6032, 67374), (6304, 64467), (6612, 61464), (6786, 59888), (7092, 57304), (7163, 56736), (7486, 54288), (7683, 52896), (7904, 51417), (8352, 48659), (8816, 46098), (8892, 45704), (9048, 44916), (9456, 42978), (9918, 40976), (10244, 39672), (11229, 36192), (11426, 35568), (11856, 34278), (12064, 33687), (13224, 30732), (13572, 29944), (14184, 28652), (14326, 28368), (14972, 27144), (15366, 26448), (17139, 23712), (17632, 23049), (17784, 22852), (18096, 22458), (18912, 21489), (19836, 20488)]