245326804528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{32491}}^1$

素因数の和:33714

約数の個数: 80

約数和(自身を含む): 528863706112

約数和(自身を除く): 283536901584

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1171, 1612, 2342, 3224, 4684, 6448, 9368, 15223, 18736, 30446, 32491, 36301, 60892, 64982, 72602, 121784, 129964, 145204, 243568, 259928, 290408, 422383, 471913, 519856, 580816, 844766, 943826, 1007221, 1689532, 1887652, 2014442, 3379064, 3775304, 4028884, 6758128, 7550608, 8057768, 13093873, 16115536, 26187746, 38046961, 52375492, 76093922, 104750984, 152187844, 209501968, 304375688, 494610493, 608751376, 989220986, 1179455791, 1978441972, 2358911582, 3956883944, 4717823164, 7913767888, 9435646328, 15332925283, 18871292656, 30665850566, 61331701132, 122663402264, 245326804528]

約数ペア:

[(1, 245326804528), (2, 122663402264), (4, 61331701132), (8, 30665850566), (13, 18871292656), (16, 15332925283), (26, 9435646328), (31, 7913767888), (52, 4717823164), (62, 3956883944), (104, 2358911582), (124, 1978441972), (208, 1179455791), (248, 989220986), (403, 608751376), (496, 494610493), (806, 304375688), (1171, 209501968), (1612, 152187844), (2342, 104750984), (3224, 76093922), (4684, 52375492), (6448, 38046961), (9368, 26187746), (15223, 16115536), (18736, 13093873), (30446, 8057768), (32491, 7550608), (36301, 6758128), (60892, 4028884), (64982, 3775304), (72602, 3379064), (121784, 2014442), (129964, 1887652), (145204, 1689532), (243568, 1007221), (259928, 943826), (290408, 844766), (422383, 580816), (471913, 519856)]