257629804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9041}}^1\times {\mathrm{64763}}^1$

素因数の和:73826

約数の個数: 64

約数和(自身を含む): 632443775040

約数和(自身を除く): 374813970520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9041, 18082, 36164, 45205, 64763, 72328, 90410, 99451, 129526, 180820, 198902, 259052, 323815, 361640, 397804, 497255, 518104, 647630, 712393, 795608, 994510, 1295260, 1424786, 1989020, 2590520, 2849572, 3561965, 3978040, 5699144, 7123930, 14247860, 28495720, 585522283, 1171044566, 2342089132, 2927611415, 4684178264, 5855222830, 6440745113, 11710445660, 12881490226, 23420891320, 25762980452, 32203725565, 51525960904, 64407451130, 128814902260, 257629804520]

約数ペア:

[(1, 257629804520), (2, 128814902260), (4, 64407451130), (5, 51525960904), (8, 32203725565), (10, 25762980452), (11, 23420891320), (20, 12881490226), (22, 11710445660), (40, 6440745113), (44, 5855222830), (55, 4684178264), (88, 2927611415), (110, 2342089132), (220, 1171044566), (440, 585522283), (9041, 28495720), (18082, 14247860), (36164, 7123930), (45205, 5699144), (64763, 3978040), (72328, 3561965), (90410, 2849572), (99451, 2590520), (129526, 1989020), (180820, 1424786), (198902, 1295260), (259052, 994510), (323815, 795608), (361640, 712393), (397804, 647630), (497255, 518104)]