1664920992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2477561}}^1$

素因数の和:2477581

約数の個数: 48

約数和(自身を含む): 4994764992

約数和(自身を除く): 3329844000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2477561, 4955122, 7432683, 9910244, 14865366, 17342927, 19820488, 29730732, 34685854, 39640976, 52028781, 59461464, 69371708, 79281952, 104057562, 118922928, 138743416, 208115124, 237845856, 277486832, 416230248, 554973664, 832460496, 1664920992]

約数ペア:

[(1, 1664920992), (2, 832460496), (3, 554973664), (4, 416230248), (6, 277486832), (7, 237845856), (8, 208115124), (12, 138743416), (14, 118922928), (16, 104057562), (21, 79281952), (24, 69371708), (28, 59461464), (32, 52028781), (42, 39640976), (48, 34685854), (56, 29730732), (84, 19820488), (96, 17342927), (112, 14865366), (168, 9910244), (224, 7432683), (336, 4955122), (672, 2477561)]