280627248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1163}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 793270656

約数和(自身を除く): 512643408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 457, 528, 914, 1163, 1371, 1828, 2326, 2742, 3489, 3656, 4652, 5027, 5484, 6978, 7312, 9304, 10054, 10968, 12793, 13956, 15081, 18608, 20108, 21936, 25586, 27912, 30162, 38379, 40216, 51172, 55824, 60324, 76758, 80432, 102344, 120648, 153516, 204688, 241296, 307032, 531491, 614064, 1062982, 1594473, 2125964, 3188946, 4251928, 5846401, 6377892, 8503856, 11692802, 12755784, 17539203, 23385604, 25511568, 35078406, 46771208, 70156812, 93542416, 140313624, 280627248]

約数ペア:

[(1, 280627248), (2, 140313624), (3, 93542416), (4, 70156812), (6, 46771208), (8, 35078406), (11, 25511568), (12, 23385604), (16, 17539203), (22, 12755784), (24, 11692802), (33, 8503856), (44, 6377892), (48, 5846401), (66, 4251928), (88, 3188946), (132, 2125964), (176, 1594473), (264, 1062982), (457, 614064), (528, 531491), (914, 307032), (1163, 241296), (1371, 204688), (1828, 153516), (2326, 120648), (2742, 102344), (3489, 80432), (3656, 76758), (4652, 60324), (5027, 55824), (5484, 51172), (6978, 40216), (7312, 38379), (9304, 30162), (10054, 27912), (10968, 25586), (12793, 21936), (13956, 20108), (15081, 18608)]