260768976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{417899}}^1$

素因数の和:417923

約数の個数: 40

約数和(自身を含む): 725474400

約数和(自身を除く): 464705424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 417899, 835798, 1253697, 1671596, 2507394, 3343192, 5014788, 5432687, 6686384, 10029576, 10865374, 16298061, 20059152, 21730748, 32596122, 43461496, 65192244, 86922992, 130384488, 260768976]

約数ペア:

[(1, 260768976), (2, 130384488), (3, 86922992), (4, 65192244), (6, 43461496), (8, 32596122), (12, 21730748), (13, 20059152), (16, 16298061), (24, 10865374), (26, 10029576), (39, 6686384), (48, 5432687), (52, 5014788), (78, 3343192), (104, 2507394), (156, 1671596), (208, 1253697), (312, 835798), (624, 417899)]