781469728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 1727732160

約数和(自身を除く): 946262432

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 211, 232, 307, 377, 416, 422, 464, 614, 754, 844, 928, 1228, 1508, 1688, 2456, 2743, 3016, 3376, 3991, 4912, 5486, 6032, 6119, 6752, 7982, 8903, 9824, 10972, 12064, 12238, 15964, 17806, 21944, 24476, 31928, 35612, 43888, 48952, 63856, 64777, 71224, 79547, 87776, 97904, 115739, 127712, 129554, 142448, 159094, 195808, 231478, 259108, 284896, 318188, 462956, 518216, 636376, 842101, 925912, 1036432, 1272752, 1684202, 1851824, 1878533, 2072864, 2545504, 3368404, 3703648, 3757066, 6736808, 7514132, 13473616, 15028264, 24420929, 26947232, 30056528, 48841858, 60113056, 97683716, 195367432, 390734864, 781469728]

約数ペア:

[(1, 781469728), (2, 390734864), (4, 195367432), (8, 97683716), (13, 60113056), (16, 48841858), (26, 30056528), (29, 26947232), (32, 24420929), (52, 15028264), (58, 13473616), (104, 7514132), (116, 6736808), (208, 3757066), (211, 3703648), (232, 3368404), (307, 2545504), (377, 2072864), (416, 1878533), (422, 1851824), (464, 1684202), (614, 1272752), (754, 1036432), (844, 925912), (928, 842101), (1228, 636376), (1508, 518216), (1688, 462956), (2456, 318188), (2743, 284896), (3016, 259108), (3376, 231478), (3991, 195808), (4912, 159094), (5486, 142448), (6032, 129554), (6119, 127712), (6752, 115739), (7982, 97904), (8903, 87776), (9824, 79547), (10972, 71224), (12064, 64777), (12238, 63856), (15964, 48952), (17806, 43888), (21944, 35612), (24476, 31928)]