631721216

素因数分解:

$2^8\times 7^1\times {\mathrm{352523}}^1$

素因数の和:352546

約数の個数: 36

約数和(自身を含む): 1441118112

約数和(自身を除く): 809396896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 352523, 705046, 1410092, 2467661, 2820184, 4935322, 5640368, 9870644, 11280736, 19741288, 22561472, 39482576, 45122944, 78965152, 90245888, 157930304, 315860608, 631721216]

約数ペア:

[(1, 631721216), (2, 315860608), (4, 157930304), (7, 90245888), (8, 78965152), (14, 45122944), (16, 39482576), (28, 22561472), (32, 19741288), (56, 11280736), (64, 9870644), (112, 5640368), (128, 4935322), (224, 2820184), (256, 2467661), (448, 1410092), (896, 705046), (1792, 352523)]