268431384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{860357}}^1$

素因数の和:860379

約数の個数: 32

約数和(自身を含む): 722700720

約数和(自身を除く): 454269336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 860357, 1720714, 2581071, 3441428, 5162142, 6882856, 10324284, 11184641, 20648568, 22369282, 33553923, 44738564, 67107846, 89477128, 134215692, 268431384]

約数ペア:

[(1, 268431384), (2, 134215692), (3, 89477128), (4, 67107846), (6, 44738564), (8, 33553923), (12, 22369282), (13, 20648568), (24, 11184641), (26, 10324284), (39, 6882856), (52, 5162142), (78, 3441428), (104, 2581071), (156, 1720714), (312, 860357)]