520048688

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1385

約数の個数: 40

約数和(自身を含む): 1019934720

約数和(自身を除く): 499886032

約数列:

[1, 2, 4, 8, 16, 167, 191, 334, 382, 668, 764, 1019, 1336, 1528, 2038, 2672, 3056, 4076, 8152, 16304, 31897, 63794, 127588, 170173, 194629, 255176, 340346, 389258, 510352, 680692, 778516, 1361384, 1557032, 2722768, 3114064, 32503043, 65006086, 130012172, 260024344, 520048688]

約数ペア:

[(1, 520048688), (2, 260024344), (4, 130012172), (8, 65006086), (16, 32503043), (167, 3114064), (191, 2722768), (334, 1557032), (382, 1361384), (668, 778516), (764, 680692), (1019, 510352), (1336, 389258), (1528, 340346), (2038, 255176), (2672, 194629), (3056, 170173), (4076, 127588), (8152, 63794), (16304, 31897)]