22278872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 53049600

約数和(自身を除く): 30770728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 613, 616, 649, 826, 1226, 1298, 1652, 2452, 2596, 3304, 4291, 4543, 4904, 5192, 6743, 8582, 9086, 13486, 17164, 18172, 26972, 34328, 36167, 36344, 47201, 53944, 72334, 94402, 144668, 188804, 253169, 289336, 377608, 397837, 506338, 795674, 1012676, 1591348, 2025352, 2784859, 3182696, 5569718, 11139436, 22278872]

約数ペア:

[(1, 22278872), (2, 11139436), (4, 5569718), (7, 3182696), (8, 2784859), (11, 2025352), (14, 1591348), (22, 1012676), (28, 795674), (44, 506338), (56, 397837), (59, 377608), (77, 289336), (88, 253169), (118, 188804), (154, 144668), (236, 94402), (308, 72334), (413, 53944), (472, 47201), (613, 36344), (616, 36167), (649, 34328), (826, 26972), (1226, 18172), (1298, 17164), (1652, 13486), (2452, 9086), (2596, 8582), (3304, 6743), (4291, 5192), (4543, 4904)]