128248416

素因数分解:

$2^5\times 3^2\times {\mathrm{445307}}^1$

素因数の和:445323

約数の個数: 36

約数和(自身を含む): 364707252

約数和(自身を除く): 236458836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 445307, 890614, 1335921, 1781228, 2671842, 3562456, 4007763, 5343684, 7124912, 8015526, 10687368, 14249824, 16031052, 21374736, 32062104, 42749472, 64124208, 128248416]

約数ペア:

[(1, 128248416), (2, 64124208), (3, 42749472), (4, 32062104), (6, 21374736), (8, 16031052), (9, 14249824), (12, 10687368), (16, 8015526), (18, 7124912), (24, 5343684), (32, 4007763), (36, 3562456), (48, 2671842), (72, 1781228), (96, 1335921), (144, 890614), (288, 445307)]