678770904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 1981900800

約数和(自身を除く): 1303129896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 109, 168, 202, 218, 303, 327, 367, 404, 436, 606, 654, 707, 734, 763, 808, 872, 1101, 1212, 1308, 1414, 1468, 1526, 2121, 2202, 2289, 2424, 2569, 2616, 2828, 2936, 3052, 4242, 4404, 4578, 5138, 5656, 6104, 7707, 8484, 8808, 9156, 10276, 11009, 15414, 16968, 18312, 20552, 22018, 30828, 33027, 37067, 40003, 44036, 61656, 66054, 74134, 77063, 80006, 88072, 111201, 120009, 132108, 148268, 154126, 160012, 222402, 231189, 240018, 259469, 264216, 280021, 296536, 308252, 320024, 444804, 462378, 480036, 518938, 560042, 616504, 778407, 840063, 889608, 924756, 960072, 1037876, 1120084, 1556814, 1680126, 1849512, 2075752, 2240168, 3113628, 3360252, 4040303, 6227256, 6720504, 8080606, 12120909, 16161212, 24241818, 28282121, 32322424, 48483636, 56564242, 84846363, 96967272, 113128484, 169692726, 226256968, 339385452, 678770904]

約数ペア:

[(1, 678770904), (2, 339385452), (3, 226256968), (4, 169692726), (6, 113128484), (7, 96967272), (8, 84846363), (12, 56564242), (14, 48483636), (21, 32322424), (24, 28282121), (28, 24241818), (42, 16161212), (56, 12120909), (84, 8080606), (101, 6720504), (109, 6227256), (168, 4040303), (202, 3360252), (218, 3113628), (303, 2240168), (327, 2075752), (367, 1849512), (404, 1680126), (436, 1556814), (606, 1120084), (654, 1037876), (707, 960072), (734, 924756), (763, 889608), (808, 840063), (872, 778407), (1101, 616504), (1212, 560042), (1308, 518938), (1414, 480036), (1468, 462378), (1526, 444804), (2121, 320024), (2202, 308252), (2289, 296536), (2424, 280021), (2569, 264216), (2616, 259469), (2828, 240018), (2936, 231189), (3052, 222402), (4242, 160012), (4404, 154126), (4578, 148268), (5138, 132108), (5656, 120009), (6104, 111201), (7707, 88072), (8484, 80006), (8808, 77063), (9156, 74134), (10276, 66054), (11009, 61656), (15414, 44036), (16968, 40003), (18312, 37067), (20552, 33027), (22018, 30828)]