1356331408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{1307}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 2666436480

約数和(自身を除く): 1310105072

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 821, 1264, 1307, 1642, 2614, 3284, 5228, 6568, 10456, 13136, 20912, 64859, 103253, 129718, 206506, 259436, 413012, 518872, 826024, 1037744, 1073047, 1652048, 2146094, 4292188, 8584376, 17168752, 84770713, 169541426, 339082852, 678165704, 1356331408]

約数ペア:

[(1, 1356331408), (2, 678165704), (4, 339082852), (8, 169541426), (16, 84770713), (79, 17168752), (158, 8584376), (316, 4292188), (632, 2146094), (821, 1652048), (1264, 1073047), (1307, 1037744), (1642, 826024), (2614, 518872), (3284, 413012), (5228, 259436), (6568, 206506), (10456, 129718), (13136, 103253), (20912, 64859)]