315590168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 634168320

約数和(自身を除く): 318578152

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 163, 211, 248, 296, 326, 422, 652, 844, 1147, 1304, 1688, 2294, 4588, 5053, 6031, 6541, 7807, 9176, 10106, 12062, 13082, 15614, 20212, 24124, 26164, 31228, 34393, 40424, 48248, 52328, 62456, 68786, 137572, 186961, 242017, 275144, 373922, 484034, 747844, 968068, 1066183, 1272541, 1495688, 1936136, 2132366, 2545082, 4264732, 5090164, 8529464, 10180328, 39448771, 78897542, 157795084, 315590168]

約数ペア:

[(1, 315590168), (2, 157795084), (4, 78897542), (8, 39448771), (31, 10180328), (37, 8529464), (62, 5090164), (74, 4264732), (124, 2545082), (148, 2132366), (163, 1936136), (211, 1495688), (248, 1272541), (296, 1066183), (326, 968068), (422, 747844), (652, 484034), (844, 373922), (1147, 275144), (1304, 242017), (1688, 186961), (2294, 137572), (4588, 68786), (5053, 62456), (6031, 52328), (6541, 48248), (7807, 40424), (9176, 34393), (10106, 31228), (12062, 26164), (13082, 24124), (15614, 20212)]