1282580416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15263}}^1$

素因数の和:15389

約数の個数: 56

約数和(自身を含む): 2768217984

約数和(自身を除く): 1485637568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 808, 832, 1313, 1616, 2626, 3232, 5252, 6464, 10504, 15263, 21008, 30526, 42016, 61052, 84032, 122104, 198419, 244208, 396838, 488416, 793676, 976832, 1541563, 1587352, 3083126, 3174704, 6166252, 6349408, 12332504, 12698816, 20040319, 24665008, 40080638, 49330016, 80161276, 98660032, 160322552, 320645104, 641290208, 1282580416]

約数ペア:

[(1, 1282580416), (2, 641290208), (4, 320645104), (8, 160322552), (13, 98660032), (16, 80161276), (26, 49330016), (32, 40080638), (52, 24665008), (64, 20040319), (101, 12698816), (104, 12332504), (202, 6349408), (208, 6166252), (404, 3174704), (416, 3083126), (808, 1587352), (832, 1541563), (1313, 976832), (1616, 793676), (2626, 488416), (3232, 396838), (5252, 244208), (6464, 198419), (10504, 122104), (15263, 84032), (21008, 61052), (30526, 42016)]