858968908

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 1739001600

約数和(自身を除く): 880032692

約数列:

[1, 2, 4, 7, 14, 28, 149, 227, 298, 454, 596, 907, 908, 1043, 1589, 1814, 2086, 3178, 3628, 4172, 6349, 6356, 12698, 25396, 33823, 67646, 135143, 135292, 205889, 236761, 270286, 411778, 473522, 540572, 823556, 946001, 947044, 1441223, 1892002, 2882446, 3784004, 5764892, 30677461, 61354922, 122709844, 214742227, 429484454, 858968908]

約数ペア:

[(1, 858968908), (2, 429484454), (4, 214742227), (7, 122709844), (14, 61354922), (28, 30677461), (149, 5764892), (227, 3784004), (298, 2882446), (454, 1892002), (596, 1441223), (907, 947044), (908, 946001), (1043, 823556), (1589, 540572), (1814, 473522), (2086, 411778), (3178, 270286), (3628, 236761), (4172, 205889), (6349, 135292), (6356, 135143), (12698, 67646), (25396, 33823)]