2780039472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{176041}}^1$

素因数の和:176106

約数の個数: 80

約数和(自身を含む): 8382415872

約数和(自身を除く): 5602376400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 176041, 352082, 528123, 704164, 1056246, 1232287, 1408328, 2112492, 2464574, 2816656, 3696861, 4224984, 4929148, 7393722, 8273927, 8449968, 9858296, 14787444, 16547854, 19716592, 24821781, 29574888, 33095708, 49643562, 57917489, 59149776, 66191416, 99287124, 115834978, 132382832, 173752467, 198574248, 231669956, 347504934, 397148496, 463339912, 695009868, 926679824, 1390019736, 2780039472]

約数ペア:

[(1, 2780039472), (2, 1390019736), (3, 926679824), (4, 695009868), (6, 463339912), (7, 397148496), (8, 347504934), (12, 231669956), (14, 198574248), (16, 173752467), (21, 132382832), (24, 115834978), (28, 99287124), (42, 66191416), (47, 59149776), (48, 57917489), (56, 49643562), (84, 33095708), (94, 29574888), (112, 24821781), (141, 19716592), (168, 16547854), (188, 14787444), (282, 9858296), (329, 8449968), (336, 8273927), (376, 7393722), (564, 4929148), (658, 4224984), (752, 3696861), (987, 2816656), (1128, 2464574), (1316, 2112492), (1974, 1408328), (2256, 1232287), (2632, 1056246), (3948, 704164), (5264, 528123), (7896, 352082), (15792, 176041)]