251841856

素因数分解:

$2^6\times 7^1\times {\mathrm{562147}}^1$

素因数の和:562166

約数の個数: 28

約数和(自身を含む): 571142368

約数和(自身を除く): 319300512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 562147, 1124294, 2248588, 3935029, 4497176, 7870058, 8994352, 15740116, 17988704, 31480232, 35977408, 62960464, 125920928, 251841856]

約数ペア:

[(1, 251841856), (2, 125920928), (4, 62960464), (7, 35977408), (8, 31480232), (14, 17988704), (16, 15740116), (28, 8994352), (32, 7870058), (56, 4497176), (64, 3935029), (112, 2248588), (224, 1124294), (448, 562147)]