1640378924748

素因数分解:

$2^2\times 3^2\times {\mathrm{8111}}^1\times {\mathrm{5617813}}^1$

素因数の和:5625934

約数の個数: 36

約数和(自身を含む): 4147025352288

約数和(自身を除く): 2506646427540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8111, 16222, 24333, 32444, 48666, 72999, 97332, 145998, 291996, 5617813, 11235626, 16853439, 22471252, 33706878, 50560317, 67413756, 101120634, 202241268, 45566081243, 91132162486, 136698243729, 182264324972, 273396487458, 410094731187, 546792974916, 820189462374, 1640378924748]

約数ペア:

[(1, 1640378924748), (2, 820189462374), (3, 546792974916), (4, 410094731187), (6, 273396487458), (9, 182264324972), (12, 136698243729), (18, 91132162486), (36, 45566081243), (8111, 202241268), (16222, 101120634), (24333, 67413756), (32444, 50560317), (48666, 33706878), (72999, 22471252), (97332, 16853439), (145998, 11235626), (291996, 5617813)]