815354792

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6451}}^1$

素因数の和:6562

約数の個数: 64

約数和(自身を含む): 1824109440

約数和(自身を除く): 1008754648

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1708, 2072, 2257, 3416, 4514, 6451, 9028, 12902, 15799, 18056, 25804, 31598, 45157, 51608, 63196, 90314, 126392, 180628, 238687, 361256, 393511, 477374, 787022, 954748, 1574044, 1670809, 1909496, 2754577, 3148088, 3341618, 5509154, 6683236, 11018308, 13366472, 14559907, 22036616, 29119814, 58239628, 101919349, 116479256, 203838698, 407677396, 815354792]

約数ペア:

[(1, 815354792), (2, 407677396), (4, 203838698), (7, 116479256), (8, 101919349), (14, 58239628), (28, 29119814), (37, 22036616), (56, 14559907), (61, 13366472), (74, 11018308), (122, 6683236), (148, 5509154), (244, 3341618), (259, 3148088), (296, 2754577), (427, 1909496), (488, 1670809), (518, 1574044), (854, 954748), (1036, 787022), (1708, 477374), (2072, 393511), (2257, 361256), (3416, 238687), (4514, 180628), (6451, 126392), (9028, 90314), (12902, 63196), (15799, 51608), (18056, 45157), (25804, 31598)]