254304944

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{18899}}^1$

素因数の和:18965

約数の個数: 30

約数和(自身を含む): 510318900

約数和(自身を除く): 256013956

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728, 13456, 18899, 37798, 75596, 151192, 302384, 548071, 1096142, 2192284, 4384568, 8769136, 15894059, 31788118, 63576236, 127152472, 254304944]

約数ペア:

[(1, 254304944), (2, 127152472), (4, 63576236), (8, 31788118), (16, 15894059), (29, 8769136), (58, 4384568), (116, 2192284), (232, 1096142), (464, 548071), (841, 302384), (1682, 151192), (3364, 75596), (6728, 37798), (13456, 18899)]