2578906528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 5965692768

約数和(自身を除く): 3386786240

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 101, 136, 176, 187, 202, 251, 272, 289, 352, 374, 404, 502, 544, 578, 748, 808, 1004, 1111, 1156, 1496, 1616, 1717, 2008, 2222, 2312, 2761, 2992, 3179, 3232, 3434, 4016, 4267, 4444, 4624, 5522, 5984, 6358, 6868, 8032, 8534, 8888, 9248, 11044, 12716, 13736, 17068, 17776, 18887, 22088, 25351, 25432, 27472, 29189, 34136, 35552, 37774, 44176, 46937, 50702, 50864, 54944, 58378, 68272, 72539, 75548, 88352, 93874, 101404, 101728, 116756, 136544, 145078, 151096, 187748, 202808, 233512, 278861, 290156, 302192, 321079, 375496, 405616, 430967, 467024, 557722, 580312, 604384, 642158, 750992, 797929, 811232, 861934, 934048, 1115444, 1160624, 1284316, 1501984, 1595858, 1723868, 2230888, 2321248, 2568632, 3191716, 3447736, 4461776, 4740637, 5137264, 6383432, 6895472, 7326439, 8923552, 9481274, 10274528, 12766864, 13790944, 14652878, 18962548, 25533728, 29305756, 37925096, 58611512, 75850192, 80590829, 117223024, 151700384, 161181658, 234446048, 322363316, 644726632, 1289453264, 2578906528]

約数ペア:

[(1, 2578906528), (2, 1289453264), (4, 644726632), (8, 322363316), (11, 234446048), (16, 161181658), (17, 151700384), (22, 117223024), (32, 80590829), (34, 75850192), (44, 58611512), (68, 37925096), (88, 29305756), (101, 25533728), (136, 18962548), (176, 14652878), (187, 13790944), (202, 12766864), (251, 10274528), (272, 9481274), (289, 8923552), (352, 7326439), (374, 6895472), (404, 6383432), (502, 5137264), (544, 4740637), (578, 4461776), (748, 3447736), (808, 3191716), (1004, 2568632), (1111, 2321248), (1156, 2230888), (1496, 1723868), (1616, 1595858), (1717, 1501984), (2008, 1284316), (2222, 1160624), (2312, 1115444), (2761, 934048), (2992, 861934), (3179, 811232), (3232, 797929), (3434, 750992), (4016, 642158), (4267, 604384), (4444, 580312), (4624, 557722), (5522, 467024), (5984, 430967), (6358, 405616), (6868, 375496), (8032, 321079), (8534, 302192), (8888, 290156), (9248, 278861), (11044, 233512), (12716, 202808), (13736, 187748), (17068, 151096), (17776, 145078), (18887, 136544), (22088, 116756), (25351, 101728), (25432, 101404), (27472, 93874), (29189, 88352), (34136, 75548), (35552, 72539), (37774, 68272), (44176, 58378), (46937, 54944), (50702, 50864)]