128512848

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{43891}}^1$

素因数の和:43963

約数の個数: 40

約数和(自身を含む): 337441696

約数和(自身を除く): 208928848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 43891, 87782, 131673, 175564, 263346, 351128, 526692, 702256, 1053384, 2106768, 2677351, 5354702, 8032053, 10709404, 16064106, 21418808, 32128212, 42837616, 64256424, 128512848]

約数ペア:

[(1, 128512848), (2, 64256424), (3, 42837616), (4, 32128212), (6, 21418808), (8, 16064106), (12, 10709404), (16, 8032053), (24, 5354702), (48, 2677351), (61, 2106768), (122, 1053384), (183, 702256), (244, 526692), (366, 351128), (488, 263346), (732, 175564), (976, 131673), (1464, 87782), (2928, 43891)]