1250871328

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{180137}}^1$

素因数の和:180185

約数の個数: 48

約数和(自身を含む): 2905265664

約数和(自身を除く): 1654394336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 180137, 360274, 720548, 1260959, 1441096, 2521918, 2882192, 5043836, 5584247, 5764384, 10087672, 11168494, 20175344, 22336988, 39089729, 40350688, 44673976, 78179458, 89347952, 156358916, 178695904, 312717832, 625435664, 1250871328]

約数ペア:

[(1, 1250871328), (2, 625435664), (4, 312717832), (7, 178695904), (8, 156358916), (14, 89347952), (16, 78179458), (28, 44673976), (31, 40350688), (32, 39089729), (56, 22336988), (62, 20175344), (112, 11168494), (124, 10087672), (217, 5764384), (224, 5584247), (248, 5043836), (434, 2882192), (496, 2521918), (868, 1441096), (992, 1260959), (1736, 720548), (3472, 360274), (6944, 180137)]