620664688

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{75913}}^1$

素因数の和:76001

約数の個数: 40

約数和(自身を含む): 1393173728

約数和(自身を除く): 772509040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 75913, 151826, 303652, 531391, 607304, 1062782, 1214608, 2125564, 4251128, 5541649, 8502256, 11083298, 22166596, 38791543, 44333192, 77583086, 88666384, 155166172, 310332344, 620664688]

約数ペア:

[(1, 620664688), (2, 310332344), (4, 155166172), (7, 88666384), (8, 77583086), (14, 44333192), (16, 38791543), (28, 22166596), (56, 11083298), (73, 8502256), (112, 5541649), (146, 4251128), (292, 2125564), (511, 1214608), (584, 1062782), (1022, 607304), (1168, 531391), (2044, 303652), (4088, 151826), (8176, 75913)]