280067528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{1811}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 566213760

約数和(自身を除く): 286146232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1487, 1811, 2974, 3622, 5948, 7244, 11896, 14488, 19331, 23543, 38662, 47086, 77324, 94172, 154648, 188344, 2692957, 5385914, 10771828, 21543656, 35008441, 70016882, 140033764, 280067528]

約数ペア:

[(1, 280067528), (2, 140033764), (4, 70016882), (8, 35008441), (13, 21543656), (26, 10771828), (52, 5385914), (104, 2692957), (1487, 188344), (1811, 154648), (2974, 94172), (3622, 77324), (5948, 47086), (7244, 38662), (11896, 23543), (14488, 19331)]