261903144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1151}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 691200000

約数和(自身を除く): 429296856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 499, 998, 1151, 1497, 1996, 2302, 2994, 3453, 3992, 4604, 5988, 6906, 9208, 9481, 11976, 13812, 18962, 21869, 27624, 28443, 37924, 43738, 56886, 65607, 75848, 87476, 113772, 131214, 174952, 227544, 262428, 524856, 574349, 1148698, 1723047, 2297396, 3446094, 4594792, 6892188, 10912631, 13784376, 21825262, 32737893, 43650524, 65475786, 87301048, 130951572, 261903144]

約数ペア:

[(1, 261903144), (2, 130951572), (3, 87301048), (4, 65475786), (6, 43650524), (8, 32737893), (12, 21825262), (19, 13784376), (24, 10912631), (38, 6892188), (57, 4594792), (76, 3446094), (114, 2297396), (152, 1723047), (228, 1148698), (456, 574349), (499, 524856), (998, 262428), (1151, 227544), (1497, 174952), (1996, 131214), (2302, 113772), (2994, 87476), (3453, 75848), (3992, 65607), (4604, 56886), (5988, 43738), (6906, 37924), (9208, 28443), (9481, 27624), (11976, 21869), (13812, 18962)]