128219472

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28723}}^1$

素因数の和:28768

約数の個数: 60

約数和(自身を含む): 370424704

約数和(自身を除く): 242205232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 28723, 57446, 86169, 114892, 172338, 229784, 258507, 344676, 459568, 517014, 689352, 890413, 1034028, 1378704, 1780826, 2068056, 2671239, 3561652, 4136112, 5342478, 7123304, 8013717, 10684956, 14246608, 16027434, 21369912, 32054868, 42739824, 64109736, 128219472]

約数ペア:

[(1, 128219472), (2, 64109736), (3, 42739824), (4, 32054868), (6, 21369912), (8, 16027434), (9, 14246608), (12, 10684956), (16, 8013717), (18, 7123304), (24, 5342478), (31, 4136112), (36, 3561652), (48, 2671239), (62, 2068056), (72, 1780826), (93, 1378704), (124, 1034028), (144, 890413), (186, 689352), (248, 517014), (279, 459568), (372, 344676), (496, 258507), (558, 229784), (744, 172338), (1116, 114892), (1488, 86169), (2232, 57446), (4464, 28723)]