2277991664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{43633}}^1$

素因数の和:43905

約数の個数: 40

約数和(自身を含む): 4772163312

約数和(自身を除く): 2494171648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 3263, 4016, 6526, 13052, 26104, 43633, 52208, 87266, 174532, 349064, 567229, 698128, 1134458, 2268916, 4537832, 9075664, 10951883, 21903766, 43807532, 87615064, 142374479, 175230128, 284748958, 569497916, 1138995832, 2277991664]

約数ペア:

[(1, 2277991664), (2, 1138995832), (4, 569497916), (8, 284748958), (13, 175230128), (16, 142374479), (26, 87615064), (52, 43807532), (104, 21903766), (208, 10951883), (251, 9075664), (502, 4537832), (1004, 2268916), (2008, 1134458), (3263, 698128), (4016, 567229), (6526, 349064), (13052, 174532), (26104, 87266), (43633, 52208)]