1249773328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{62639}}^1$

素因数の和:62719

約数の個数: 40

約数和(自身を含む): 2563228800

約数和(自身を除く): 1313455472

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 62639, 125278, 250556, 501112, 1002224, 1816531, 2693477, 3633062, 5386954, 7266124, 10773908, 14532248, 21547816, 29064496, 43095632, 78110833, 156221666, 312443332, 624886664, 1249773328]

約数ペア:

[(1, 1249773328), (2, 624886664), (4, 312443332), (8, 156221666), (16, 78110833), (29, 43095632), (43, 29064496), (58, 21547816), (86, 14532248), (116, 10773908), (172, 7266124), (232, 5386954), (344, 3633062), (464, 2693477), (688, 1816531), (1247, 1002224), (2494, 501112), (4988, 250556), (9976, 125278), (19952, 62639)]