2247120688

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{1163}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 4386804048

約数和(自身を除く): 2139683360

約数列:

[1, 2, 4, 8, 16, 197, 394, 613, 788, 1163, 1226, 1576, 2326, 2452, 3152, 4652, 4904, 9304, 9808, 18608, 120761, 229111, 241522, 458222, 483044, 712919, 916444, 966088, 1425838, 1832888, 1932176, 2851676, 3665776, 5703352, 11406704, 140445043, 280890086, 561780172, 1123560344, 2247120688]

約数ペア:

[(1, 2247120688), (2, 1123560344), (4, 561780172), (8, 280890086), (16, 140445043), (197, 11406704), (394, 5703352), (613, 3665776), (788, 2851676), (1163, 1932176), (1226, 1832888), (1576, 1425838), (2326, 966088), (2452, 916444), (3152, 712919), (4652, 483044), (4904, 458222), (9304, 241522), (9808, 229111), (18608, 120761)]