268439496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{860383}}^1$

素因数の和:860405

約数の個数: 32

約数和(自身を含む): 722722560

約数和(自身を除く): 454283064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 860383, 1720766, 2581149, 3441532, 5162298, 6883064, 10324596, 11184979, 20649192, 22369958, 33554937, 44739916, 67109874, 89479832, 134219748, 268439496]

約数ペア:

[(1, 268439496), (2, 134219748), (3, 89479832), (4, 67109874), (6, 44739916), (8, 33554937), (12, 22369958), (13, 20649192), (24, 11184979), (26, 10324596), (39, 6883064), (52, 5162298), (78, 3441532), (104, 2581149), (156, 1720766), (312, 860383)]