815941968

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{42391}}^1$

素因数の和:42803

約数の個数: 40

約数和(自身を含む): 2113156416

約数和(自身を除く): 1297214448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1203, 1604, 2406, 3208, 4812, 6416, 9624, 19248, 42391, 84782, 127173, 169564, 254346, 339128, 508692, 678256, 1017384, 2034768, 16998791, 33997582, 50996373, 67995164, 101992746, 135990328, 203985492, 271980656, 407970984, 815941968]

約数ペア:

[(1, 815941968), (2, 407970984), (3, 271980656), (4, 203985492), (6, 135990328), (8, 101992746), (12, 67995164), (16, 50996373), (24, 33997582), (48, 16998791), (401, 2034768), (802, 1017384), (1203, 678256), (1604, 508692), (2406, 339128), (3208, 254346), (4812, 169564), (6416, 127173), (9624, 84782), (19248, 42391)]