260888368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2293}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 545586608

約数和(自身を除く): 284698240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 547, 1094, 2188, 2293, 4376, 4586, 7111, 8752, 9172, 14222, 18344, 28444, 29809, 36688, 56888, 59618, 113776, 119236, 238472, 476944, 1254271, 2508542, 5017084, 10034168, 16305523, 20068336, 32611046, 65222092, 130444184, 260888368]

約数ペア:

[(1, 260888368), (2, 130444184), (4, 65222092), (8, 32611046), (13, 20068336), (16, 16305523), (26, 10034168), (52, 5017084), (104, 2508542), (208, 1254271), (547, 476944), (1094, 238472), (2188, 119236), (2293, 113776), (4376, 59618), (4586, 56888), (7111, 36688), (8752, 29809), (9172, 28444), (14222, 18344)]