149487968

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^2\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 345620016

約数和(自身を除く): 196132048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 397, 574, 656, 794, 1148, 1312, 1588, 1681, 2296, 2779, 3176, 3362, 4592, 5558, 6352, 6724, 9184, 11116, 11767, 12704, 13448, 16277, 22232, 23534, 26896, 32554, 44464, 47068, 53792, 65108, 88928, 94136, 113939, 130216, 188272, 227878, 260432, 376544, 455756, 520864, 667357, 911512, 1334714, 1823024, 2669428, 3646048, 4671499, 5338856, 9342998, 10677712, 18685996, 21355424, 37371992, 74743984, 149487968]

約数ペア:

[(1, 149487968), (2, 74743984), (4, 37371992), (7, 21355424), (8, 18685996), (14, 10677712), (16, 9342998), (28, 5338856), (32, 4671499), (41, 3646048), (56, 2669428), (82, 1823024), (112, 1334714), (164, 911512), (224, 667357), (287, 520864), (328, 455756), (397, 376544), (574, 260432), (656, 227878), (794, 188272), (1148, 130216), (1312, 113939), (1588, 94136), (1681, 88928), (2296, 65108), (2779, 53792), (3176, 47068), (3362, 44464), (4592, 32554), (5558, 26896), (6352, 23534), (6724, 22232), (9184, 16277), (11116, 13448), (11767, 12704)]