3988893608

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{248189}}^1$

素因数の和:248250

約数の個数: 48

約数和(自身を含む): 8912502900

約数和(自身を除く): 4923609292

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 16072, 248189, 496378, 992756, 1737323, 1985512, 3474646, 6949292, 10175749, 12161261, 13898584, 20351498, 24322522, 40702996, 48645044, 71230243, 81405992, 97290088, 142460486, 284920972, 498611701, 569841944, 997223402, 1994446804, 3988893608]

約数ペア:

[(1, 3988893608), (2, 1994446804), (4, 997223402), (7, 569841944), (8, 498611701), (14, 284920972), (28, 142460486), (41, 97290088), (49, 81405992), (56, 71230243), (82, 48645044), (98, 40702996), (164, 24322522), (196, 20351498), (287, 13898584), (328, 12161261), (392, 10175749), (574, 6949292), (1148, 3474646), (2009, 1985512), (2296, 1737323), (4018, 992756), (8036, 496378), (16072, 248189)]