812305156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 1564174080

約数和(自身を除く): 751868924

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 271, 542, 767, 977, 1084, 1534, 1954, 3068, 3523, 3908, 7046, 12701, 14092, 15989, 25402, 31978, 50804, 57643, 63956, 115286, 207857, 230572, 264767, 415714, 529534, 749359, 831428, 1059068, 1498718, 2997436, 3441971, 6883942, 13767884, 15621253, 31242506, 62485012, 203076289, 406152578, 812305156]

約数ペア:

[(1, 812305156), (2, 406152578), (4, 203076289), (13, 62485012), (26, 31242506), (52, 15621253), (59, 13767884), (118, 6883942), (236, 3441971), (271, 2997436), (542, 1498718), (767, 1059068), (977, 831428), (1084, 749359), (1534, 529534), (1954, 415714), (3068, 264767), (3523, 230572), (3908, 207857), (7046, 115286), (12701, 63956), (14092, 57643), (15989, 50804), (25402, 31978)]