505510904

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{1039}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 965265600

約数和(自身を除く): 459754696

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 997, 1039, 1994, 2078, 3988, 4156, 7976, 8312, 60817, 63379, 121634, 126758, 243268, 253516, 486536, 507032, 1035883, 2071766, 4143532, 8287064, 63188863, 126377726, 252755452, 505510904]

約数ペア:

[(1, 505510904), (2, 252755452), (4, 126377726), (8, 63188863), (61, 8287064), (122, 4143532), (244, 2071766), (488, 1035883), (997, 507032), (1039, 486536), (1994, 253516), (2078, 243268), (3988, 126758), (4156, 121634), (7976, 63379), (8312, 60817)]