15671978418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{40429}}^1$

素因数の和:40563

約数の個数: 48

約数和(自身を含む): 33336313920

約数和(自身を除く): 17664335502

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2809, 3657, 5618, 7314, 8427, 16854, 40429, 64607, 80858, 121287, 129214, 193821, 242574, 387642, 929867, 1859734, 2142737, 2789601, 4285474, 5579202, 6428211, 12856422, 49282951, 98565902, 113565061, 147848853, 227130122, 295697706, 340695183, 681390366, 2611996403, 5223992806, 7835989209, 15671978418]

約数ペア:

[(1, 15671978418), (2, 7835989209), (3, 5223992806), (6, 2611996403), (23, 681390366), (46, 340695183), (53, 295697706), (69, 227130122), (106, 147848853), (138, 113565061), (159, 98565902), (318, 49282951), (1219, 12856422), (2438, 6428211), (2809, 5579202), (3657, 4285474), (5618, 2789601), (7314, 2142737), (8427, 1859734), (16854, 929867), (40429, 387642), (64607, 242574), (80858, 193821), (121287, 129214)]