691567264

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:4013

約数の個数: 48

約数和(自身を含む): 1398539520

約数和(自身を除く): 706972256

約数列:

[1, 2, 4, 8, 16, 32, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 2272, 2528, 3853, 5609, 7706, 11218, 15412, 22436, 30824, 44872, 61648, 89744, 123296, 179488, 273563, 304387, 547126, 608774, 1094252, 1217548, 2188504, 2435096, 4377008, 4870192, 8754016, 9740384, 21611477, 43222954, 86445908, 172891816, 345783632, 691567264]

約数ペア:

[(1, 691567264), (2, 345783632), (4, 172891816), (8, 86445908), (16, 43222954), (32, 21611477), (71, 9740384), (79, 8754016), (142, 4870192), (158, 4377008), (284, 2435096), (316, 2188504), (568, 1217548), (632, 1094252), (1136, 608774), (1264, 547126), (2272, 304387), (2528, 273563), (3853, 179488), (5609, 123296), (7706, 89744), (11218, 61648), (15412, 44872), (22436, 30824)]