291250395106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1\times {\mathrm{20981}}^1$

素因数の和:25170

約数の個数: 32

約数和(自身を含む): 479769376320

約数和(自身を除く): 188518981214

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 4019, 8038, 20981, 41962, 44209, 88418, 230791, 461582, 630983, 1261966, 3294017, 6588034, 6940813, 13881626, 36234187, 72468374, 84322639, 168645278, 927549029, 1855098058, 13238654323, 26477308646, 145625197553, 291250395106]

約数ペア:

[(1, 291250395106), (2, 145625197553), (11, 26477308646), (22, 13238654323), (157, 1855098058), (314, 927549029), (1727, 168645278), (3454, 84322639), (4019, 72468374), (8038, 36234187), (20981, 13881626), (41962, 6940813), (44209, 6588034), (88418, 3294017), (230791, 1261966), (461582, 630983)]