284048960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68281}}^1$

素因数の和:68311

約数の個数: 56

約数和(自身を含む): 728432376

約数和(自身を除く): 444383416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 68281, 136562, 273124, 341405, 546248, 682810, 887653, 1092496, 1365620, 1775306, 2184992, 2731240, 3550612, 4369984, 4438265, 5462480, 7101224, 8876530, 10924960, 14202448, 17753060, 21849920, 28404896, 35506120, 56809792, 71012240, 142024480, 284048960]

約数ペア:

[(1, 284048960), (2, 142024480), (4, 71012240), (5, 56809792), (8, 35506120), (10, 28404896), (13, 21849920), (16, 17753060), (20, 14202448), (26, 10924960), (32, 8876530), (40, 7101224), (52, 5462480), (64, 4438265), (65, 4369984), (80, 3550612), (104, 2731240), (130, 2184992), (160, 1775306), (208, 1365620), (260, 1092496), (320, 887653), (416, 682810), (520, 546248), (832, 341405), (1040, 273124), (2080, 136562), (4160, 68281)]