257482512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1805

約数の個数: 120

約数和(自身を含む): 829290176

約数和(自身を除く): 571807664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1627, 1884, 2198, 2512, 2826, 3254, 3297, 3768, 4396, 4881, 5652, 6508, 6594, 7536, 8792, 9762, 9891, 11304, 11389, 13016, 13188, 14643, 17584, 19524, 19782, 22608, 22778, 26032, 26376, 29286, 34167, 39048, 39564, 45556, 52752, 58572, 68334, 78096, 79128, 91112, 102501, 117144, 136668, 158256, 182224, 205002, 234288, 255439, 273336, 410004, 510878, 546672, 766317, 820008, 1021756, 1532634, 1640016, 1788073, 2043512, 2298951, 3065268, 3576146, 4087024, 4597902, 5364219, 6130536, 7152292, 9195804, 10728438, 12261072, 14304584, 16092657, 18391608, 21456876, 28609168, 32185314, 36783216, 42913752, 64370628, 85827504, 128741256, 257482512]

約数ペア:

[(1, 257482512), (2, 128741256), (3, 85827504), (4, 64370628), (6, 42913752), (7, 36783216), (8, 32185314), (9, 28609168), (12, 21456876), (14, 18391608), (16, 16092657), (18, 14304584), (21, 12261072), (24, 10728438), (28, 9195804), (36, 7152292), (42, 6130536), (48, 5364219), (56, 4597902), (63, 4087024), (72, 3576146), (84, 3065268), (112, 2298951), (126, 2043512), (144, 1788073), (157, 1640016), (168, 1532634), (252, 1021756), (314, 820008), (336, 766317), (471, 546672), (504, 510878), (628, 410004), (942, 273336), (1008, 255439), (1099, 234288), (1256, 205002), (1413, 182224), (1627, 158256), (1884, 136668), (2198, 117144), (2512, 102501), (2826, 91112), (3254, 79128), (3297, 78096), (3768, 68334), (4396, 58572), (4881, 52752), (5652, 45556), (6508, 39564), (6594, 39048), (7536, 34167), (8792, 29286), (9762, 26376), (9891, 26032), (11304, 22778), (11389, 22608), (13016, 19782), (13188, 19524), (14643, 17584)]