1555706016

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 288

約数和(自身を含む): 4981616640

約数和(自身を除く): 3425910624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 47, 48, 57, 69, 72, 76, 92, 94, 96, 114, 138, 141, 144, 152, 171, 184, 188, 207, 228, 263, 276, 282, 288, 304, 342, 368, 376, 414, 423, 437, 456, 526, 552, 564, 608, 684, 736, 752, 789, 828, 846, 874, 893, 912, 1052, 1081, 1104, 1128, 1311, 1368, 1504, 1578, 1656, 1692, 1748, 1786, 1824, 2104, 2162, 2208, 2256, 2367, 2622, 2679, 2736, 3156, 3243, 3312, 3384, 3496, 3572, 3933, 4208, 4324, 4512, 4734, 4997, 5244, 5358, 5472, 6049, 6312, 6486, 6624, 6768, 6992, 7144, 7866, 8037, 8416, 8648, 9468, 9729, 9994, 10488, 10716, 12098, 12361, 12624, 12972, 13536, 13984, 14288, 14991, 15732, 16074, 17296, 18147, 18936, 19458, 19988, 20539, 20976, 21432, 24196, 24722, 25248, 25944, 28576, 29982, 31464, 32148, 34592, 36294, 37083, 37872, 38916, 39976, 41078, 41952, 42864, 44973, 48392, 49444, 51888, 54441, 59964, 61617, 62928, 64296, 72588, 74166, 75744, 77832, 79952, 82156, 85728, 89946, 96784, 98888, 103776, 108882, 111249, 114931, 119928, 123234, 125856, 128592, 145176, 148332, 155664, 159904, 164312, 179892, 184851, 193568, 197776, 217764, 222498, 229862, 234859, 239856, 246468, 257184, 284303, 290352, 296664, 311328, 328624, 344793, 359784, 369702, 395552, 435528, 444996, 459724, 469718, 479712, 492936, 568606, 580704, 593328, 657248, 689586, 704577, 719568, 739404, 852909, 871056, 889992, 919448, 939436, 985872, 1034379, 1137212, 1186656, 1379172, 1409154, 1439136, 1478808, 1705818, 1742112, 1779984, 1838896, 1878872, 1971744, 2068758, 2113731, 2274424, 2558727, 2758344, 2818308, 2957616, 3411636, 3559968, 3677792, 3757744, 4137516, 4227462, 4548848, 5117454, 5401757, 5516688, 5636616, 5915232, 6823272, 7515488, 8275032, 8454924, 9097696, 10234908, 10803514, 11033376, 11273232, 13646544, 16205271, 16550064, 16909848, 20469816, 21607028, 22546464, 27293088, 32410542, 33100128, 33819696, 40939632, 43214056, 48615813, 64821084, 67639392, 81879264, 86428112, 97231626, 129642168, 172856224, 194463252, 259284336, 388926504, 518568672, 777853008, 1555706016]

約数ペア:

[(1, 1555706016), (2, 777853008), (3, 518568672), (4, 388926504), (6, 259284336), (8, 194463252), (9, 172856224), (12, 129642168), (16, 97231626), (18, 86428112), (19, 81879264), (23, 67639392), (24, 64821084), (32, 48615813), (36, 43214056), (38, 40939632), (46, 33819696), (47, 33100128), (48, 32410542), (57, 27293088), (69, 22546464), (72, 21607028), (76, 20469816), (92, 16909848), (94, 16550064), (96, 16205271), (114, 13646544), (138, 11273232), (141, 11033376), (144, 10803514), (152, 10234908), (171, 9097696), (184, 8454924), (188, 8275032), (207, 7515488), (228, 6823272), (263, 5915232), (276, 5636616), (282, 5516688), (288, 5401757), (304, 5117454), (342, 4548848), (368, 4227462), (376, 4137516), (414, 3757744), (423, 3677792), (437, 3559968), (456, 3411636), (526, 2957616), (552, 2818308), (564, 2758344), (608, 2558727), (684, 2274424), (736, 2113731), (752, 2068758), (789, 1971744), (828, 1878872), (846, 1838896), (874, 1779984), (893, 1742112), (912, 1705818), (1052, 1478808), (1081, 1439136), (1104, 1409154), (1128, 1379172), (1311, 1186656), (1368, 1137212), (1504, 1034379), (1578, 985872), (1656, 939436), (1692, 919448), (1748, 889992), (1786, 871056), (1824, 852909), (2104, 739404), (2162, 719568), (2208, 704577), (2256, 689586), (2367, 657248), (2622, 593328), (2679, 580704), (2736, 568606), (3156, 492936), (3243, 479712), (3312, 469718), (3384, 459724), (3496, 444996), (3572, 435528), (3933, 395552), (4208, 369702), (4324, 359784), (4512, 344793), (4734, 328624), (4997, 311328), (5244, 296664), (5358, 290352), (5472, 284303), (6049, 257184), (6312, 246468), (6486, 239856), (6624, 234859), (6768, 229862), (6992, 222498), (7144, 217764), (7866, 197776), (8037, 193568), (8416, 184851), (8648, 179892), (9468, 164312), (9729, 159904), (9994, 155664), (10488, 148332), (10716, 145176), (12098, 128592), (12361, 125856), (12624, 123234), (12972, 119928), (13536, 114931), (13984, 111249), (14288, 108882), (14991, 103776), (15732, 98888), (16074, 96784), (17296, 89946), (18147, 85728), (18936, 82156), (19458, 79952), (19988, 77832), (20539, 75744), (20976, 74166), (21432, 72588), (24196, 64296), (24722, 62928), (25248, 61617), (25944, 59964), (28576, 54441), (29982, 51888), (31464, 49444), (32148, 48392), (34592, 44973), (36294, 42864), (37083, 41952), (37872, 41078), (38916, 39976)]