397877808

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{267391}}^1$

素因数の和:267433

約数の個数: 40

約数和(自身を含む): 1061011456

約数和(自身を除く): 663133648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 267391, 534782, 802173, 1069564, 1604346, 2139128, 3208692, 4278256, 6417384, 8289121, 12834768, 16578242, 24867363, 33156484, 49734726, 66312968, 99469452, 132625936, 198938904, 397877808]

約数ペア:

[(1, 397877808), (2, 198938904), (3, 132625936), (4, 99469452), (6, 66312968), (8, 49734726), (12, 33156484), (16, 24867363), (24, 16578242), (31, 12834768), (48, 8289121), (62, 6417384), (93, 4278256), (124, 3208692), (186, 2139128), (248, 1604346), (372, 1069564), (496, 802173), (744, 534782), (1488, 267391)]