1641012016

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{185467}}^1$

素因数の和:185561

約数の個数: 40

約数和(自身を含む): 3679685120

約数和(自身を除く): 2038673104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 185467, 370934, 741868, 1298269, 1483736, 2596538, 2967472, 5193076, 10386152, 14651893, 20772304, 29303786, 58607572, 102563251, 117215144, 205126502, 234430288, 410253004, 820506008, 1641012016]

約数ペア:

[(1, 1641012016), (2, 820506008), (4, 410253004), (7, 234430288), (8, 205126502), (14, 117215144), (16, 102563251), (28, 58607572), (56, 29303786), (79, 20772304), (112, 14651893), (158, 10386152), (316, 5193076), (553, 2967472), (632, 2596538), (1106, 1483736), (1264, 1298269), (2212, 741868), (4424, 370934), (8848, 185467)]