1640243896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151091}}^1$

素因数の和:151179

約数の個数: 32

約数和(自身を含む): 3263587200

約数和(自身を除く): 1623343304

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 10856, 151091, 302182, 604364, 1208728, 3475093, 6950186, 8914369, 13900372, 17828738, 27800744, 35657476, 71314952, 205030487, 410060974, 820121948, 1640243896]

約数ペア:

[(1, 1640243896), (2, 820121948), (4, 410060974), (8, 205030487), (23, 71314952), (46, 35657476), (59, 27800744), (92, 17828738), (118, 13900372), (184, 8914369), (236, 6950186), (472, 3475093), (1357, 1208728), (2714, 604364), (5428, 302182), (10856, 151091)]