2972478488

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 6455500800

約数和(自身を除く): 3483022312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 157, 302, 314, 604, 628, 1057, 1099, 1208, 1256, 2114, 2198, 2239, 4228, 4396, 4478, 8456, 8792, 8956, 15673, 17912, 23707, 31346, 47414, 62692, 94828, 125384, 165949, 189656, 331898, 338089, 351523, 663796, 676178, 703046, 1327592, 1352356, 1406092, 2366623, 2460661, 2704712, 2812184, 4733246, 4921322, 9466492, 9842644, 18932984, 19685288, 53079973, 106159946, 212319892, 371559811, 424639784, 743119622, 1486239244, 2972478488]

約数ペア:

[(1, 2972478488), (2, 1486239244), (4, 743119622), (7, 424639784), (8, 371559811), (14, 212319892), (28, 106159946), (56, 53079973), (151, 19685288), (157, 18932984), (302, 9842644), (314, 9466492), (604, 4921322), (628, 4733246), (1057, 2812184), (1099, 2704712), (1208, 2460661), (1256, 2366623), (2114, 1406092), (2198, 1352356), (2239, 1327592), (4228, 703046), (4396, 676178), (4478, 663796), (8456, 351523), (8792, 338089), (8956, 331898), (15673, 189656), (17912, 165949), (23707, 125384), (31346, 94828), (47414, 62692)]