815901648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28859}}^1$

素因数の和:28920

約数の個数: 80

約数和(自身を含む): 2290329600

約数和(自身を除く): 1474427952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 14136, 28272, 28859, 57718, 86577, 115436, 173154, 230872, 346308, 461744, 548321, 692616, 894629, 1096642, 1385232, 1644963, 1789258, 2193284, 2683887, 3289926, 3578516, 4386568, 5367774, 6579852, 7157032, 8773136, 10735548, 13159704, 14314064, 16997951, 21471096, 26319408, 33995902, 42942192, 50993853, 67991804, 101987706, 135983608, 203975412, 271967216, 407950824, 815901648]

約数ペア:

[(1, 815901648), (2, 407950824), (3, 271967216), (4, 203975412), (6, 135983608), (8, 101987706), (12, 67991804), (16, 50993853), (19, 42942192), (24, 33995902), (31, 26319408), (38, 21471096), (48, 16997951), (57, 14314064), (62, 13159704), (76, 10735548), (93, 8773136), (114, 7157032), (124, 6579852), (152, 5367774), (186, 4386568), (228, 3578516), (248, 3289926), (304, 2683887), (372, 2193284), (456, 1789258), (496, 1644963), (589, 1385232), (744, 1096642), (912, 894629), (1178, 692616), (1488, 548321), (1767, 461744), (2356, 346308), (3534, 230872), (4712, 173154), (7068, 115436), (9424, 86577), (14136, 57718), (28272, 28859)]