263468504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 293915176

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 923, 1151, 1612, 1846, 2201, 2302, 3224, 3692, 4402, 4604, 7384, 8804, 9208, 14963, 17608, 28613, 29926, 35681, 57226, 59852, 71362, 81721, 114452, 119704, 142724, 163442, 228904, 285448, 326884, 463853, 653768, 927706, 1062373, 1855412, 2124746, 2533351, 3710824, 4249492, 5066702, 8498984, 10133404, 20266808, 32933563, 65867126, 131734252, 263468504]

約数ペア:

[(1, 263468504), (2, 131734252), (4, 65867126), (8, 32933563), (13, 20266808), (26, 10133404), (31, 8498984), (52, 5066702), (62, 4249492), (71, 3710824), (104, 2533351), (124, 2124746), (142, 1855412), (248, 1062373), (284, 927706), (403, 653768), (568, 463853), (806, 326884), (923, 285448), (1151, 228904), (1612, 163442), (1846, 142724), (2201, 119704), (2302, 114452), (3224, 81721), (3692, 71362), (4402, 59852), (4604, 57226), (7384, 35681), (8804, 29926), (9208, 28613), (14963, 17608)]