22870816

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 23698784

約数列:

[1, 2, 4, 8, 16, 32, 79, 83, 109, 158, 166, 218, 316, 332, 436, 632, 664, 872, 1264, 1328, 1744, 2528, 2656, 3488, 6557, 8611, 9047, 13114, 17222, 18094, 26228, 34444, 36188, 52456, 68888, 72376, 104912, 137776, 144752, 209824, 275552, 289504, 714713, 1429426, 2858852, 5717704, 11435408, 22870816]

約数ペア:

[(1, 22870816), (2, 11435408), (4, 5717704), (8, 2858852), (16, 1429426), (32, 714713), (79, 289504), (83, 275552), (109, 209824), (158, 144752), (166, 137776), (218, 104912), (316, 72376), (332, 68888), (436, 52456), (632, 36188), (664, 34444), (872, 26228), (1264, 18094), (1328, 17222), (1744, 13114), (2528, 9047), (2656, 8611), (3488, 6557)]