163622984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 375273600

約数和(自身を除く): 211650616

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 2521, 3416, 4636, 5042, 8113, 9272, 10084, 16226, 17647, 20168, 32452, 35294, 47899, 64904, 70588, 95798, 141176, 153781, 191596, 307562, 335293, 383192, 615124, 670586, 1076467, 1230248, 1341172, 2152934, 2682344, 2921839, 4305868, 5843678, 8611736, 11687356, 20452873, 23374712, 40905746, 81811492, 163622984]

約数ペア:

[(1, 163622984), (2, 81811492), (4, 40905746), (7, 23374712), (8, 20452873), (14, 11687356), (19, 8611736), (28, 5843678), (38, 4305868), (56, 2921839), (61, 2682344), (76, 2152934), (122, 1341172), (133, 1230248), (152, 1076467), (244, 670586), (266, 615124), (427, 383192), (488, 335293), (532, 307562), (854, 191596), (1064, 153781), (1159, 141176), (1708, 95798), (2318, 70588), (2521, 64904), (3416, 47899), (4636, 35294), (5042, 32452), (8113, 20168), (9272, 17647), (10084, 16226)]