131467984

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 261043560

約数和(自身を除く): 129575576

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 229, 424, 458, 677, 848, 916, 1354, 1832, 2708, 3664, 5416, 10832, 12137, 24274, 35881, 48548, 71762, 97096, 143524, 155033, 194192, 287048, 310066, 574096, 620132, 1240264, 2480528, 8216749, 16433498, 32866996, 65733992, 131467984]

約数ペア:

[(1, 131467984), (2, 65733992), (4, 32866996), (8, 16433498), (16, 8216749), (53, 2480528), (106, 1240264), (212, 620132), (229, 574096), (424, 310066), (458, 287048), (677, 194192), (848, 155033), (916, 143524), (1354, 97096), (1832, 71762), (2708, 48548), (3664, 35881), (5416, 24274), (10832, 12137)]