1628207854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 3170672640

約数和(自身を除く): 1542464786

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 79, 91, 158, 169, 182, 217, 281, 338, 403, 434, 553, 562, 806, 1027, 1106, 1183, 1967, 2054, 2366, 2449, 2821, 3653, 3934, 4898, 5239, 5642, 7189, 7306, 8711, 10478, 13351, 14378, 17143, 17422, 22199, 25571, 26702, 31837, 34286, 36673, 44398, 47489, 51142, 60977, 63674, 73346, 93457, 94978, 113243, 121954, 155393, 186914, 222859, 226486, 288587, 310786, 332423, 413881, 445718, 577174, 664846, 688169, 792701, 827762, 1376338, 1472159, 1585402, 2020109, 2897167, 2944318, 3751631, 4040218, 4817183, 5794334, 7503262, 8946197, 9634366, 10305113, 17892394, 20610226, 26261417, 52522834, 62623379, 116300561, 125246758, 232601122, 814103927, 1628207854]

約数ペア:

[(1, 1628207854), (2, 814103927), (7, 232601122), (13, 125246758), (14, 116300561), (26, 62623379), (31, 52522834), (62, 26261417), (79, 20610226), (91, 17892394), (158, 10305113), (169, 9634366), (182, 8946197), (217, 7503262), (281, 5794334), (338, 4817183), (403, 4040218), (434, 3751631), (553, 2944318), (562, 2897167), (806, 2020109), (1027, 1585402), (1106, 1472159), (1183, 1376338), (1967, 827762), (2054, 792701), (2366, 688169), (2449, 664846), (2821, 577174), (3653, 445718), (3934, 413881), (4898, 332423), (5239, 310786), (5642, 288587), (7189, 226486), (7306, 222859), (8711, 186914), (10478, 155393), (13351, 121954), (14378, 113243), (17143, 94978), (17422, 93457), (22199, 73346), (25571, 63674), (26702, 60977), (31837, 51142), (34286, 47489), (36673, 44398)]