788432008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13709}}^1$

素因数の和:13814

約数の個数: 64

約数和(自身を含む): 1842624000

約数和(自身を除く): 1054191992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 7189, 8216, 13709, 14378, 27418, 28756, 54836, 57512, 95963, 109672, 178217, 191926, 356434, 383852, 712868, 767704, 1083011, 1247519, 1425736, 2166022, 2495038, 4332044, 4990076, 7581077, 8664088, 9980152, 14079143, 15162154, 28158286, 30324308, 56316572, 60648616, 98554001, 112633144, 197108002, 394216004, 788432008]

約数ペア:

[(1, 788432008), (2, 394216004), (4, 197108002), (7, 112633144), (8, 98554001), (13, 60648616), (14, 56316572), (26, 30324308), (28, 28158286), (52, 15162154), (56, 14079143), (79, 9980152), (91, 8664088), (104, 7581077), (158, 4990076), (182, 4332044), (316, 2495038), (364, 2166022), (553, 1425736), (632, 1247519), (728, 1083011), (1027, 767704), (1106, 712868), (2054, 383852), (2212, 356434), (4108, 191926), (4424, 178217), (7189, 109672), (8216, 95963), (13709, 57512), (14378, 54836), (27418, 28756)]