641804364

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 1709890560

約数和(自身を除く): 1068086196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 227, 282, 423, 454, 557, 564, 681, 846, 908, 1114, 1269, 1362, 1671, 1692, 2043, 2228, 2538, 2724, 3342, 4086, 5013, 5076, 6129, 6684, 8172, 10026, 10669, 12258, 15039, 20052, 21338, 24516, 26179, 30078, 32007, 42676, 52358, 60156, 64014, 78537, 96021, 104716, 126439, 128028, 157074, 192042, 235611, 252878, 288063, 314148, 379317, 384084, 471222, 505756, 576126, 706833, 758634, 942444, 1137951, 1152252, 1413666, 1517268, 2275902, 2827332, 3413853, 4551804, 5942633, 6827706, 11885266, 13655412, 17827899, 23770532, 35655798, 53483697, 71311596, 106967394, 160451091, 213934788, 320902182, 641804364]

約数ペア:

[(1, 641804364), (2, 320902182), (3, 213934788), (4, 160451091), (6, 106967394), (9, 71311596), (12, 53483697), (18, 35655798), (27, 23770532), (36, 17827899), (47, 13655412), (54, 11885266), (94, 6827706), (108, 5942633), (141, 4551804), (188, 3413853), (227, 2827332), (282, 2275902), (423, 1517268), (454, 1413666), (557, 1152252), (564, 1137951), (681, 942444), (846, 758634), (908, 706833), (1114, 576126), (1269, 505756), (1362, 471222), (1671, 384084), (1692, 379317), (2043, 314148), (2228, 288063), (2538, 252878), (2724, 235611), (3342, 192042), (4086, 157074), (5013, 128028), (5076, 126439), (6129, 104716), (6684, 96021), (8172, 78537), (10026, 64014), (10669, 60156), (12258, 52358), (15039, 42676), (20052, 32007), (21338, 30078), (24516, 26179)]