401020728

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 1026984960

約数和(自身を除く): 625964232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 113, 134, 201, 226, 268, 339, 402, 452, 536, 678, 804, 904, 1356, 1608, 2207, 2712, 4414, 6621, 7571, 8828, 13242, 15142, 17656, 22713, 26484, 30284, 45426, 52968, 60568, 90852, 147869, 181704, 249391, 295738, 443607, 498782, 591476, 748173, 887214, 997564, 1182952, 1496346, 1774428, 1995128, 2992692, 3548856, 5985384, 16709197, 33418394, 50127591, 66836788, 100255182, 133673576, 200510364, 401020728]

約数ペア:

[(1, 401020728), (2, 200510364), (3, 133673576), (4, 100255182), (6, 66836788), (8, 50127591), (12, 33418394), (24, 16709197), (67, 5985384), (113, 3548856), (134, 2992692), (201, 1995128), (226, 1774428), (268, 1496346), (339, 1182952), (402, 997564), (452, 887214), (536, 748173), (678, 591476), (804, 498782), (904, 443607), (1356, 295738), (1608, 249391), (2207, 181704), (2712, 147869), (4414, 90852), (6621, 60568), (7571, 52968), (8828, 45426), (13242, 30284), (15142, 26484), (17656, 22713)]