260131248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138959}}^1$

素因数の和:138986

約数の個数: 60

約数和(自身を含む): 784012320

約数和(自身を除く): 523881072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 138959, 277918, 416877, 555836, 833754, 1111672, 1250631, 1667508, 1806467, 2223344, 2501262, 3335016, 3612934, 5002524, 5419401, 6670032, 7225868, 10005048, 10838802, 14451736, 16258203, 20010096, 21677604, 28903472, 32516406, 43355208, 65032812, 86710416, 130065624, 260131248]

約数ペア:

[(1, 260131248), (2, 130065624), (3, 86710416), (4, 65032812), (6, 43355208), (8, 32516406), (9, 28903472), (12, 21677604), (13, 20010096), (16, 16258203), (18, 14451736), (24, 10838802), (26, 10005048), (36, 7225868), (39, 6670032), (48, 5419401), (52, 5002524), (72, 3612934), (78, 3335016), (104, 2501262), (117, 2223344), (144, 1806467), (156, 1667508), (208, 1250631), (234, 1111672), (312, 833754), (468, 555836), (624, 416877), (936, 277918), (1872, 138959)]