391226448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 1047361536

約数和(自身を除く): 656135088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 467, 496, 563, 744, 934, 1126, 1401, 1488, 1689, 1868, 2252, 2802, 3378, 3736, 4504, 5604, 6756, 7472, 9008, 11208, 13512, 14477, 17453, 22416, 27024, 28954, 34906, 43431, 52359, 57908, 69812, 86862, 104718, 115816, 139624, 173724, 209436, 231632, 262921, 279248, 347448, 418872, 525842, 694896, 788763, 837744, 1051684, 1577526, 2103368, 3155052, 4206736, 6310104, 8150551, 12620208, 16301102, 24451653, 32602204, 48903306, 65204408, 97806612, 130408816, 195613224, 391226448]

約数ペア:

[(1, 391226448), (2, 195613224), (3, 130408816), (4, 97806612), (6, 65204408), (8, 48903306), (12, 32602204), (16, 24451653), (24, 16301102), (31, 12620208), (48, 8150551), (62, 6310104), (93, 4206736), (124, 3155052), (186, 2103368), (248, 1577526), (372, 1051684), (467, 837744), (496, 788763), (563, 694896), (744, 525842), (934, 418872), (1126, 347448), (1401, 279248), (1488, 262921), (1689, 231632), (1868, 209436), (2252, 173724), (2802, 139624), (3378, 115816), (3736, 104718), (4504, 86862), (5604, 69812), (6756, 57908), (7472, 52359), (9008, 43431), (11208, 34906), (13512, 28954), (14477, 27024), (17453, 22416)]