313070992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 673706880

約数和(自身を除く): 360635888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 97, 104, 118, 194, 208, 236, 263, 388, 472, 526, 767, 776, 944, 1052, 1261, 1534, 1552, 2104, 2522, 3068, 3419, 4208, 5044, 5723, 6136, 6838, 10088, 11446, 12272, 13676, 15517, 20176, 22892, 25511, 27352, 31034, 45784, 51022, 54704, 62068, 74399, 91568, 102044, 124136, 148798, 201721, 204088, 248272, 297596, 331643, 403442, 408176, 595192, 663286, 806884, 1190384, 1326572, 1505149, 1613768, 2653144, 3010298, 3227536, 5306288, 6020596, 12041192, 19566937, 24082384, 39133874, 78267748, 156535496, 313070992]

約数ペア:

[(1, 313070992), (2, 156535496), (4, 78267748), (8, 39133874), (13, 24082384), (16, 19566937), (26, 12041192), (52, 6020596), (59, 5306288), (97, 3227536), (104, 3010298), (118, 2653144), (194, 1613768), (208, 1505149), (236, 1326572), (263, 1190384), (388, 806884), (472, 663286), (526, 595192), (767, 408176), (776, 403442), (944, 331643), (1052, 297596), (1261, 248272), (1534, 204088), (1552, 201721), (2104, 148798), (2522, 124136), (3068, 102044), (3419, 91568), (4208, 74399), (5044, 62068), (5723, 54704), (6136, 51022), (6838, 45784), (10088, 31034), (11446, 27352), (12272, 25511), (13676, 22892), (15517, 20176)]