280581248

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{2281}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 577836630

約数和(自身を除く): 297255382

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1922, 1984, 2281, 3844, 3968, 4562, 7688, 9124, 15376, 18248, 30752, 36496, 61504, 70711, 72992, 123008, 141422, 145984, 282844, 291968, 565688, 1131376, 2192041, 2262752, 4384082, 4525504, 8768164, 9051008, 17536328, 35072656, 70145312, 140290624, 280581248]

約数ペア:

[(1, 280581248), (2, 140290624), (4, 70145312), (8, 35072656), (16, 17536328), (31, 9051008), (32, 8768164), (62, 4525504), (64, 4384082), (124, 2262752), (128, 2192041), (248, 1131376), (496, 565688), (961, 291968), (992, 282844), (1922, 145984), (1984, 141422), (2281, 123008), (3844, 72992), (3968, 70711), (4562, 61504), (7688, 36496), (9124, 30752), (15376, 18248)]