2780455098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 6310483200

約数和(自身を除く): 3530028102

約数列:

[1, 2, 3, 6, 19, 29, 38, 41, 57, 58, 73, 82, 87, 114, 123, 146, 174, 219, 246, 281, 438, 551, 562, 779, 843, 1102, 1189, 1387, 1558, 1653, 1686, 2117, 2337, 2378, 2774, 2993, 3306, 3567, 4161, 4234, 4674, 5339, 5986, 6351, 7134, 8149, 8322, 8979, 10678, 11521, 12702, 16017, 16298, 17958, 20513, 22591, 23042, 24447, 32034, 34563, 40223, 41026, 45182, 48894, 56867, 61539, 67773, 69126, 80446, 86797, 113734, 120669, 123078, 135546, 154831, 170601, 173594, 218899, 241338, 260391, 309662, 334109, 341202, 389747, 437798, 464493, 520782, 594877, 656697, 668218, 779494, 841033, 928986, 1002327, 1169241, 1189754, 1313394, 1649143, 1682066, 1784631, 2004654, 2338482, 2523099, 3298286, 3569262, 4947429, 5046198, 6348071, 9894858, 11302663, 12696142, 15979627, 19044213, 22605326, 24389957, 31959254, 33907989, 38088426, 47938881, 48779914, 67815978, 73169871, 95877762, 146339742, 463409183, 926818366, 1390227549, 2780455098]

約数ペア:

[(1, 2780455098), (2, 1390227549), (3, 926818366), (6, 463409183), (19, 146339742), (29, 95877762), (38, 73169871), (41, 67815978), (57, 48779914), (58, 47938881), (73, 38088426), (82, 33907989), (87, 31959254), (114, 24389957), (123, 22605326), (146, 19044213), (174, 15979627), (219, 12696142), (246, 11302663), (281, 9894858), (438, 6348071), (551, 5046198), (562, 4947429), (779, 3569262), (843, 3298286), (1102, 2523099), (1189, 2338482), (1387, 2004654), (1558, 1784631), (1653, 1682066), (1686, 1649143), (2117, 1313394), (2337, 1189754), (2378, 1169241), (2774, 1002327), (2993, 928986), (3306, 841033), (3567, 779494), (4161, 668218), (4234, 656697), (4674, 594877), (5339, 520782), (5986, 464493), (6351, 437798), (7134, 389747), (8149, 341202), (8322, 334109), (8979, 309662), (10678, 260391), (11521, 241338), (12702, 218899), (16017, 173594), (16298, 170601), (17958, 154831), (20513, 135546), (22591, 123078), (23042, 120669), (24447, 113734), (32034, 86797), (34563, 80446), (40223, 69126), (41026, 67773), (45182, 61539), (48894, 56867)]