408915070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{1663}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 749518848

約数和(自身を除く): 340603778

約数列:

[1, 2, 5, 10, 67, 134, 335, 367, 670, 734, 1663, 1835, 3326, 3670, 8315, 16630, 24589, 49178, 111421, 122945, 222842, 245890, 557105, 610321, 1114210, 1220642, 3051605, 6103210, 40891507, 81783014, 204457535, 408915070]

約数ペア:

[(1, 408915070), (2, 204457535), (5, 81783014), (10, 40891507), (67, 6103210), (134, 3051605), (335, 1220642), (367, 1114210), (670, 610321), (734, 557105), (1663, 245890), (1835, 222842), (3326, 122945), (3670, 111421), (8315, 49178), (16630, 24589)]