392649920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2618

約数の個数: 112

約数和(自身を含む): 1034539968

約数和(自身を除く): 641890048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1480, 1924, 2080, 2368, 2405, 2551, 2960, 3848, 4160, 4810, 5102, 5920, 7696, 9620, 10204, 11840, 12755, 15392, 19240, 20408, 25510, 30784, 33163, 38480, 40816, 51020, 66326, 76960, 81632, 94387, 102040, 132652, 153920, 163264, 165815, 188774, 204080, 265304, 331630, 377548, 408160, 471935, 530608, 663260, 755096, 816320, 943870, 1061216, 1227031, 1326520, 1510192, 1887740, 2122432, 2454062, 2653040, 3020384, 3775480, 4908124, 5306080, 6040768, 6135155, 7550960, 9816248, 10612160, 12270310, 15101920, 19632496, 24540620, 30203840, 39264992, 49081240, 78529984, 98162480, 196324960, 392649920]

約数ペア:

[(1, 392649920), (2, 196324960), (4, 98162480), (5, 78529984), (8, 49081240), (10, 39264992), (13, 30203840), (16, 24540620), (20, 19632496), (26, 15101920), (32, 12270310), (37, 10612160), (40, 9816248), (52, 7550960), (64, 6135155), (65, 6040768), (74, 5306080), (80, 4908124), (104, 3775480), (130, 3020384), (148, 2653040), (160, 2454062), (185, 2122432), (208, 1887740), (260, 1510192), (296, 1326520), (320, 1227031), (370, 1061216), (416, 943870), (481, 816320), (520, 755096), (592, 663260), (740, 530608), (832, 471935), (962, 408160), (1040, 377548), (1184, 331630), (1480, 265304), (1924, 204080), (2080, 188774), (2368, 165815), (2405, 163264), (2551, 153920), (2960, 132652), (3848, 102040), (4160, 94387), (4810, 81632), (5102, 76960), (5920, 66326), (7696, 51020), (9620, 40816), (10204, 38480), (11840, 33163), (12755, 30784), (15392, 25510), (19240, 20408)]