1329539516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 2486484000

約数和(自身を除く): 1156944484

約数列:

[1, 2, 4, 19, 38, 76, 137, 149, 274, 298, 548, 596, 857, 1714, 2603, 2831, 3428, 5206, 5662, 10412, 11324, 16283, 20413, 32566, 40826, 65132, 81652, 117409, 127693, 234818, 255386, 387847, 469636, 510772, 775694, 1551388, 2230771, 2426167, 4461542, 4852334, 8923084, 9704668, 17493941, 34987882, 69975764, 332384879, 664769758, 1329539516]

約数ペア:

[(1, 1329539516), (2, 664769758), (4, 332384879), (19, 69975764), (38, 34987882), (76, 17493941), (137, 9704668), (149, 8923084), (274, 4852334), (298, 4461542), (548, 2426167), (596, 2230771), (857, 1551388), (1714, 775694), (2603, 510772), (2831, 469636), (3428, 387847), (5206, 255386), (5662, 234818), (10412, 127693), (11324, 117409), (16283, 81652), (20413, 65132), (32566, 40826)]