1664690648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2129}}^1\times {\mathrm{2273}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 3196789200

約数和(自身を除く): 1532098552

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2129, 2273, 4258, 4546, 8516, 9092, 17032, 18184, 91547, 97739, 183094, 195478, 366188, 390956, 732376, 781912, 4839217, 9678434, 19356868, 38713736, 208086331, 416172662, 832345324, 1664690648]

約数ペア:

[(1, 1664690648), (2, 832345324), (4, 416172662), (8, 208086331), (43, 38713736), (86, 19356868), (172, 9678434), (344, 4839217), (2129, 781912), (2273, 732376), (4258, 390956), (4546, 366188), (8516, 195478), (9092, 183094), (17032, 97739), (18184, 91547)]