490696664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{19973}}^1$

素因数の和:20099

約数の個数: 32

約数和(自身を含む): 956355120

約数和(自身を除く): 465658456

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 3071, 6142, 12284, 19973, 24568, 39946, 79892, 159784, 739001, 1478002, 1657759, 2956004, 3315518, 5912008, 6631036, 13262072, 61337083, 122674166, 245348332, 490696664]

約数ペア:

[(1, 490696664), (2, 245348332), (4, 122674166), (8, 61337083), (37, 13262072), (74, 6631036), (83, 5912008), (148, 3315518), (166, 2956004), (296, 1657759), (332, 1478002), (664, 739001), (3071, 159784), (6142, 79892), (12284, 39946), (19973, 24568)]