664844112

素因数分解:

$2^4\times 3^5\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 1939313376

約数和(自身を除く): 1274469264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 307, 324, 432, 486, 557, 614, 648, 921, 972, 1114, 1228, 1296, 1671, 1842, 1944, 2228, 2456, 2763, 3342, 3684, 3888, 4456, 4912, 5013, 5526, 6684, 7368, 8289, 8912, 10026, 11052, 13368, 14736, 15039, 16578, 20052, 22104, 24867, 26736, 30078, 33156, 40104, 44208, 45117, 49734, 60156, 66312, 74601, 80208, 90234, 99468, 120312, 132624, 135351, 149202, 170999, 180468, 198936, 240624, 270702, 298404, 341998, 360936, 397872, 512997, 541404, 596808, 683996, 721872, 1025994, 1082808, 1193616, 1367992, 1538991, 2051988, 2165616, 2735984, 3077982, 4103976, 4616973, 6155964, 8207952, 9233946, 12311928, 13850919, 18467892, 24623856, 27701838, 36935784, 41552757, 55403676, 73871568, 83105514, 110807352, 166211028, 221614704, 332422056, 664844112]

約数ペア:

[(1, 664844112), (2, 332422056), (3, 221614704), (4, 166211028), (6, 110807352), (8, 83105514), (9, 73871568), (12, 55403676), (16, 41552757), (18, 36935784), (24, 27701838), (27, 24623856), (36, 18467892), (48, 13850919), (54, 12311928), (72, 9233946), (81, 8207952), (108, 6155964), (144, 4616973), (162, 4103976), (216, 3077982), (243, 2735984), (307, 2165616), (324, 2051988), (432, 1538991), (486, 1367992), (557, 1193616), (614, 1082808), (648, 1025994), (921, 721872), (972, 683996), (1114, 596808), (1228, 541404), (1296, 512997), (1671, 397872), (1842, 360936), (1944, 341998), (2228, 298404), (2456, 270702), (2763, 240624), (3342, 198936), (3684, 180468), (3888, 170999), (4456, 149202), (4912, 135351), (5013, 132624), (5526, 120312), (6684, 99468), (7368, 90234), (8289, 80208), (8912, 74601), (10026, 66312), (11052, 60156), (13368, 49734), (14736, 45117), (15039, 44208), (16578, 40104), (20052, 33156), (22104, 30078), (24867, 26736)]