330474820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 773450496

約数和(自身を除く): 442975676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 67, 122, 130, 134, 244, 260, 268, 305, 311, 335, 610, 622, 670, 793, 871, 1220, 1244, 1340, 1555, 1586, 1742, 3110, 3172, 3484, 3965, 4043, 4087, 4355, 6220, 7930, 8086, 8174, 8710, 15860, 16172, 16348, 17420, 18971, 20215, 20435, 20837, 37942, 40430, 40870, 41674, 53131, 75884, 80860, 81740, 83348, 94855, 104185, 106262, 189710, 208370, 212524, 246623, 265655, 270881, 379420, 416740, 493246, 531310, 541762, 986492, 1062620, 1083524, 1233115, 1271057, 1354405, 2466230, 2542114, 2708810, 4932460, 5084228, 5417620, 6355285, 12710570, 16523741, 25421140, 33047482, 66094964, 82618705, 165237410, 330474820]

約数ペア:

[(1, 330474820), (2, 165237410), (4, 82618705), (5, 66094964), (10, 33047482), (13, 25421140), (20, 16523741), (26, 12710570), (52, 6355285), (61, 5417620), (65, 5084228), (67, 4932460), (122, 2708810), (130, 2542114), (134, 2466230), (244, 1354405), (260, 1271057), (268, 1233115), (305, 1083524), (311, 1062620), (335, 986492), (610, 541762), (622, 531310), (670, 493246), (793, 416740), (871, 379420), (1220, 270881), (1244, 265655), (1340, 246623), (1555, 212524), (1586, 208370), (1742, 189710), (3110, 106262), (3172, 104185), (3484, 94855), (3965, 83348), (4043, 81740), (4087, 80860), (4355, 75884), (6220, 53131), (7930, 41674), (8086, 40870), (8174, 40430), (8710, 37942), (15860, 20837), (16172, 20435), (16348, 20215), (17420, 18971)]