265882370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 534110976

約数和(自身を除く): 268228606

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 167, 185, 331, 334, 370, 481, 662, 835, 962, 1655, 1670, 2171, 2405, 3310, 4303, 4342, 4810, 6179, 8606, 10855, 12247, 12358, 21515, 21710, 24494, 30895, 43030, 55277, 61235, 61790, 80327, 110554, 122470, 159211, 160654, 276385, 318422, 401635, 552770, 718601, 796055, 803270, 1437202, 1592110, 2045249, 3593005, 4090498, 7186010, 10226245, 20452490, 26588237, 53176474, 132941185, 265882370]

約数ペア:

[(1, 265882370), (2, 132941185), (5, 53176474), (10, 26588237), (13, 20452490), (26, 10226245), (37, 7186010), (65, 4090498), (74, 3593005), (130, 2045249), (167, 1592110), (185, 1437202), (331, 803270), (334, 796055), (370, 718601), (481, 552770), (662, 401635), (835, 318422), (962, 276385), (1655, 160654), (1670, 159211), (2171, 122470), (2405, 110554), (3310, 80327), (4303, 61790), (4342, 61235), (4810, 55277), (6179, 43030), (8606, 30895), (10855, 24494), (12247, 21710), (12358, 21515)]