771614428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 1634508288

約数和(自身を除く): 862893860

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 37, 52, 62, 68, 74, 124, 148, 221, 403, 442, 481, 527, 629, 761, 806, 884, 962, 1054, 1147, 1258, 1522, 1612, 1924, 2108, 2294, 2516, 3044, 4588, 6851, 8177, 9893, 12937, 13702, 14911, 16354, 19499, 19786, 23591, 25874, 27404, 28157, 29822, 32708, 38998, 39572, 47182, 51748, 56314, 59644, 77996, 94364, 112628, 168181, 253487, 306683, 336362, 366041, 401047, 478669, 506974, 613366, 672724, 732082, 802094, 872867, 957338, 1013948, 1226732, 1464164, 1604188, 1745734, 1914676, 3491468, 5213611, 6222697, 10427222, 11347271, 12445394, 14838739, 20854444, 22694542, 24890788, 29677478, 45389084, 59354956, 192903607, 385807214, 771614428]

約数ペア:

[(1, 771614428), (2, 385807214), (4, 192903607), (13, 59354956), (17, 45389084), (26, 29677478), (31, 24890788), (34, 22694542), (37, 20854444), (52, 14838739), (62, 12445394), (68, 11347271), (74, 10427222), (124, 6222697), (148, 5213611), (221, 3491468), (403, 1914676), (442, 1745734), (481, 1604188), (527, 1464164), (629, 1226732), (761, 1013948), (806, 957338), (884, 872867), (962, 802094), (1054, 732082), (1147, 672724), (1258, 613366), (1522, 506974), (1612, 478669), (1924, 401047), (2108, 366041), (2294, 336362), (2516, 306683), (3044, 253487), (4588, 168181), (6851, 112628), (8177, 94364), (9893, 77996), (12937, 59644), (13702, 56314), (14911, 51748), (16354, 47182), (19499, 39572), (19786, 38998), (23591, 32708), (25874, 29822), (27404, 28157)]