636701362816

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{142573}}^1$

素因数の和:142977

約数の個数: 64

約数和(自身を含む): 1282652733600

約数和(自身を除く): 645951370784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 251, 278, 502, 556, 1004, 1112, 2008, 2224, 4016, 4448, 8032, 8896, 16064, 17792, 32128, 34889, 69778, 139556, 142573, 279112, 285146, 558224, 570292, 1116448, 1140584, 2232896, 2281168, 4465792, 4562336, 9124672, 18249344, 19817647, 35785823, 39635294, 71571646, 79270588, 143143292, 158541176, 286286584, 317082352, 572573168, 634164704, 1145146336, 1268329408, 2290292672, 2536658816, 4580585344, 4974229397, 9948458794, 19896917588, 39793835176, 79587670352, 159175340704, 318350681408, 636701362816]

約数ペア:

[(1, 636701362816), (2, 318350681408), (4, 159175340704), (8, 79587670352), (16, 39793835176), (32, 19896917588), (64, 9948458794), (128, 4974229397), (139, 4580585344), (251, 2536658816), (278, 2290292672), (502, 1268329408), (556, 1145146336), (1004, 634164704), (1112, 572573168), (2008, 317082352), (2224, 286286584), (4016, 158541176), (4448, 143143292), (8032, 79270588), (8896, 71571646), (16064, 39635294), (17792, 35785823), (32128, 19817647), (34889, 18249344), (69778, 9124672), (139556, 4562336), (142573, 4465792), (279112, 2281168), (285146, 2232896), (558224, 1140584), (570292, 1116448)]