2251569344

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{90439}}^1$

素因数の和:90840

約数の個数: 28

約数和(自身を含む): 4479493200

約数和(自身を除く): 2227923856

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 6224, 12448, 24896, 90439, 180878, 361756, 723512, 1447024, 2894048, 5788096, 35180771, 70361542, 140723084, 281446168, 562892336, 1125784672, 2251569344]

約数ペア:

[(1, 2251569344), (2, 1125784672), (4, 562892336), (8, 281446168), (16, 140723084), (32, 70361542), (64, 35180771), (389, 5788096), (778, 2894048), (1556, 1447024), (3112, 723512), (6224, 361756), (12448, 180878), (24896, 90439)]