2560115988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{8467}}^1$

素因数の和:8741

約数の個数: 72

約数和(自身を含む): 6676374432

約数和(自身を除く): 4116258444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 227, 333, 444, 454, 666, 681, 908, 1332, 1362, 2043, 2724, 4086, 8172, 8399, 8467, 16798, 16934, 25197, 25401, 33596, 33868, 50394, 50802, 75591, 76203, 100788, 101604, 151182, 152406, 302364, 304812, 313279, 626558, 939837, 1253116, 1879674, 1922009, 2819511, 3759348, 3844018, 5639022, 5766027, 7688036, 11278044, 11532054, 17298081, 23064108, 34596162, 69192324, 71114333, 142228666, 213342999, 284457332, 426685998, 640028997, 853371996, 1280057994, 2560115988]

約数ペア:

[(1, 2560115988), (2, 1280057994), (3, 853371996), (4, 640028997), (6, 426685998), (9, 284457332), (12, 213342999), (18, 142228666), (36, 71114333), (37, 69192324), (74, 34596162), (111, 23064108), (148, 17298081), (222, 11532054), (227, 11278044), (333, 7688036), (444, 5766027), (454, 5639022), (666, 3844018), (681, 3759348), (908, 2819511), (1332, 1922009), (1362, 1879674), (2043, 1253116), (2724, 939837), (4086, 626558), (8172, 313279), (8399, 304812), (8467, 302364), (16798, 152406), (16934, 151182), (25197, 101604), (25401, 100788), (33596, 76203), (33868, 75591), (50394, 50802)]