645624294

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2898

約数の個数: 96

約数和(自身を含む): 1620259200

約数和(自身を除く): 974634906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 82, 98, 114, 123, 133, 147, 246, 266, 287, 294, 399, 574, 779, 798, 861, 931, 1558, 1722, 1862, 2009, 2337, 2793, 2819, 4018, 4674, 5453, 5586, 5638, 6027, 8457, 10906, 12054, 16359, 16914, 19733, 32718, 38171, 39466, 53561, 59199, 76342, 107122, 114513, 115579, 118398, 138131, 160683, 229026, 231158, 276262, 321366, 346737, 374927, 414393, 693474, 749854, 809053, 828786, 1124781, 1618106, 2196001, 2249562, 2427159, 2624489, 4392002, 4854318, 5248978, 5663371, 6588003, 7873467, 11326742, 13176006, 15372007, 15746934, 16990113, 30744014, 33980226, 46116021, 92232042, 107604049, 215208098, 322812147, 645624294]

約数ペア:

[(1, 645624294), (2, 322812147), (3, 215208098), (6, 107604049), (7, 92232042), (14, 46116021), (19, 33980226), (21, 30744014), (38, 16990113), (41, 15746934), (42, 15372007), (49, 13176006), (57, 11326742), (82, 7873467), (98, 6588003), (114, 5663371), (123, 5248978), (133, 4854318), (147, 4392002), (246, 2624489), (266, 2427159), (287, 2249562), (294, 2196001), (399, 1618106), (574, 1124781), (779, 828786), (798, 809053), (861, 749854), (931, 693474), (1558, 414393), (1722, 374927), (1862, 346737), (2009, 321366), (2337, 276262), (2793, 231158), (2819, 229026), (4018, 160683), (4674, 138131), (5453, 118398), (5586, 115579), (5638, 114513), (6027, 107122), (8457, 76342), (10906, 59199), (12054, 53561), (16359, 39466), (16914, 38171), (19733, 32718)]