340573688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15091}}^1$

素因数の和:15148

約数の個数: 64

約数和(自身を含む): 811345920

約数和(自身を除く): 470772232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 15091, 22568, 30182, 60364, 105637, 120728, 196183, 211274, 392366, 422548, 467821, 784732, 845096, 935642, 1373281, 1569464, 1871284, 2746562, 3274747, 3742568, 5493124, 6081673, 6549494, 10986248, 12163346, 13098988, 24326692, 26197976, 42571711, 48653384, 85143422, 170286844, 340573688]

約数ペア:

[(1, 340573688), (2, 170286844), (4, 85143422), (7, 48653384), (8, 42571711), (13, 26197976), (14, 24326692), (26, 13098988), (28, 12163346), (31, 10986248), (52, 6549494), (56, 6081673), (62, 5493124), (91, 3742568), (104, 3274747), (124, 2746562), (182, 1871284), (217, 1569464), (248, 1373281), (364, 935642), (403, 845096), (434, 784732), (728, 467821), (806, 422548), (868, 392366), (1612, 211274), (1736, 196183), (2821, 120728), (3224, 105637), (5642, 60364), (11284, 30182), (15091, 22568)]