260853008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26683}}^1$

素因数の和:26751

約数の個数: 40

約数和(自身を含む): 555881088

約数和(自身を除く): 295028080

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 26683, 53366, 106732, 213464, 346879, 426928, 693758, 1254101, 1387516, 2508202, 2775032, 5016404, 5550064, 10032808, 16303313, 20065616, 32606626, 65213252, 130426504, 260853008]

約数ペア:

[(1, 260853008), (2, 130426504), (4, 65213252), (8, 32606626), (13, 20065616), (16, 16303313), (26, 10032808), (47, 5550064), (52, 5016404), (94, 2775032), (104, 2508202), (188, 1387516), (208, 1254101), (376, 693758), (611, 426928), (752, 346879), (1222, 213464), (2444, 106732), (4888, 53366), (9776, 26683)]