257024664

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{2347}}^1$

素因数の和:2391

約数の個数: 120

約数和(自身を含む): 779876460

約数和(自身を除く): 522851796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1352, 1404, 1521, 2028, 2106, 2347, 2808, 3042, 4056, 4212, 4563, 4694, 6084, 7041, 8424, 9126, 9388, 12168, 13689, 14082, 18252, 18776, 21123, 27378, 28164, 30511, 36504, 42246, 54756, 56328, 61022, 63369, 84492, 91533, 109512, 122044, 126738, 168984, 183066, 190107, 244088, 253476, 274599, 366132, 380214, 396643, 506952, 549198, 732264, 760428, 793286, 823797, 1098396, 1189929, 1520856, 1586572, 1647594, 2196792, 2379858, 2471391, 3173144, 3295188, 3569787, 4759716, 4942782, 6590376, 7139574, 9519432, 9885564, 10709361, 14279148, 19771128, 21418722, 28558296, 32128083, 42837444, 64256166, 85674888, 128512332, 257024664]

約数ペア:

[(1, 257024664), (2, 128512332), (3, 85674888), (4, 64256166), (6, 42837444), (8, 32128083), (9, 28558296), (12, 21418722), (13, 19771128), (18, 14279148), (24, 10709361), (26, 9885564), (27, 9519432), (36, 7139574), (39, 6590376), (52, 4942782), (54, 4759716), (72, 3569787), (78, 3295188), (81, 3173144), (104, 2471391), (108, 2379858), (117, 2196792), (156, 1647594), (162, 1586572), (169, 1520856), (216, 1189929), (234, 1098396), (312, 823797), (324, 793286), (338, 760428), (351, 732264), (468, 549198), (507, 506952), (648, 396643), (676, 380214), (702, 366132), (936, 274599), (1014, 253476), (1053, 244088), (1352, 190107), (1404, 183066), (1521, 168984), (2028, 126738), (2106, 122044), (2347, 109512), (2808, 91533), (3042, 84492), (4056, 63369), (4212, 61022), (4563, 56328), (4694, 54756), (6084, 42246), (7041, 36504), (8424, 30511), (9126, 28164), (9388, 27378), (12168, 21123), (13689, 18776), (14082, 18252)]