128218053608

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{621043}}^1$

素因数の和:621377

約数の個数: 32

約数和(自身を含む): 243474089760

約数和(自身を除く): 115256036152

約数列:

[1, 2, 4, 8, 131, 197, 262, 394, 524, 788, 1048, 1576, 25807, 51614, 103228, 206456, 621043, 1242086, 2484172, 4968344, 81356633, 122345471, 162713266, 244690942, 325426532, 489381884, 650853064, 978763768, 16027256701, 32054513402, 64109026804, 128218053608]

約数ペア:

[(1, 128218053608), (2, 64109026804), (4, 32054513402), (8, 16027256701), (131, 978763768), (197, 650853064), (262, 489381884), (394, 325426532), (524, 244690942), (788, 162713266), (1048, 122345471), (1576, 81356633), (25807, 4968344), (51614, 2484172), (103228, 1242086), (206456, 621043)]