2575456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 5630688

約数和(自身を除く): 3055232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 151, 164, 208, 302, 328, 416, 533, 604, 656, 1066, 1208, 1312, 1963, 2132, 2416, 3926, 4264, 4832, 6191, 7852, 8528, 12382, 15704, 17056, 24764, 31408, 49528, 62816, 80483, 99056, 160966, 198112, 321932, 643864, 1287728, 2575456]

約数ペア:

[(1, 2575456), (2, 1287728), (4, 643864), (8, 321932), (13, 198112), (16, 160966), (26, 99056), (32, 80483), (41, 62816), (52, 49528), (82, 31408), (104, 24764), (151, 17056), (164, 15704), (208, 12382), (302, 8528), (328, 7852), (416, 6191), (533, 4832), (604, 4264), (656, 3926), (1066, 2416), (1208, 2132), (1312, 1963)]