1881398952

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1091}}^1$

素因数の和:1703

約数の個数: 96

約数和(自身を含む): 5228102880

約数和(自身を除く): 3346703928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 557, 774, 1032, 1091, 1114, 1548, 1671, 2182, 2228, 3096, 3273, 3342, 4364, 4456, 5013, 6546, 6684, 8728, 9819, 10026, 13092, 13368, 19638, 20052, 23951, 26184, 39276, 40104, 46913, 47902, 71853, 78552, 93826, 95804, 140739, 143706, 187652, 191608, 215559, 281478, 287412, 375304, 422217, 431118, 562956, 574824, 607687, 844434, 862236, 1125912, 1215374, 1688868, 1724472, 1823061, 2430748, 3377736, 3646122, 4861496, 5469183, 7292244, 10938366, 14584488, 21876732, 26130541, 43753464, 52261082, 78391623, 104522164, 156783246, 209044328, 235174869, 313566492, 470349738, 627132984, 940699476, 1881398952]

約数ペア:

[(1, 1881398952), (2, 940699476), (3, 627132984), (4, 470349738), (6, 313566492), (8, 235174869), (9, 209044328), (12, 156783246), (18, 104522164), (24, 78391623), (36, 52261082), (43, 43753464), (72, 26130541), (86, 21876732), (129, 14584488), (172, 10938366), (258, 7292244), (344, 5469183), (387, 4861496), (516, 3646122), (557, 3377736), (774, 2430748), (1032, 1823061), (1091, 1724472), (1114, 1688868), (1548, 1215374), (1671, 1125912), (2182, 862236), (2228, 844434), (3096, 607687), (3273, 574824), (3342, 562956), (4364, 431118), (4456, 422217), (5013, 375304), (6546, 287412), (6684, 281478), (8728, 215559), (9819, 191608), (10026, 187652), (13092, 143706), (13368, 140739), (19638, 95804), (20052, 93826), (23951, 78552), (26184, 71853), (39276, 47902), (40104, 46913)]