131024256

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31019}}^1$

素因数の和:31047

約数の個数: 64

約数和(自身を含む): 379684800

約数和(自身を除く): 248660544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 31019, 62038, 93057, 124076, 186114, 248152, 341209, 372228, 496304, 682418, 744456, 992608, 1023627, 1364836, 1488912, 1985216, 2047254, 2729672, 2977824, 3970432, 4094508, 5459344, 5955648, 8189016, 10918688, 11911296, 16378032, 21837376, 32756064, 43674752, 65512128, 131024256]

約数ペア:

[(1, 131024256), (2, 65512128), (3, 43674752), (4, 32756064), (6, 21837376), (8, 16378032), (11, 11911296), (12, 10918688), (16, 8189016), (22, 5955648), (24, 5459344), (32, 4094508), (33, 3970432), (44, 2977824), (48, 2729672), (64, 2047254), (66, 1985216), (88, 1488912), (96, 1364836), (128, 1023627), (132, 992608), (176, 744456), (192, 682418), (264, 496304), (352, 372228), (384, 341209), (528, 248152), (704, 186114), (1056, 124076), (1408, 93057), (2112, 62038), (4224, 31019)]