508769480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 1165881600

約数和(自身を除く): 657112120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 233, 316, 395, 466, 632, 691, 790, 932, 1165, 1382, 1580, 1864, 2330, 2764, 3160, 3455, 4660, 5528, 6910, 9320, 13820, 18407, 27640, 36814, 54589, 73628, 92035, 109178, 147256, 161003, 184070, 218356, 272945, 322006, 368140, 436712, 545890, 644012, 736280, 805015, 1091780, 1288024, 1610030, 2183560, 3220060, 6440120, 12719237, 25438474, 50876948, 63596185, 101753896, 127192370, 254384740, 508769480]

約数ペア:

[(1, 508769480), (2, 254384740), (4, 127192370), (5, 101753896), (8, 63596185), (10, 50876948), (20, 25438474), (40, 12719237), (79, 6440120), (158, 3220060), (233, 2183560), (316, 1610030), (395, 1288024), (466, 1091780), (632, 805015), (691, 736280), (790, 644012), (932, 545890), (1165, 436712), (1382, 368140), (1580, 322006), (1864, 272945), (2330, 218356), (2764, 184070), (3160, 161003), (3455, 147256), (4660, 109178), (5528, 92035), (6910, 73628), (9320, 54589), (13820, 36814), (18407, 27640)]