1280454864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5509

約数の個数: 120

約数和(自身を含む): 3706057440

約数和(自身を除く): 2425602576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 464, 507, 624, 676, 696, 754, 1014, 1131, 1352, 1392, 1508, 2028, 2262, 2704, 3016, 4056, 4524, 4901, 5443, 6032, 8112, 9048, 9802, 10886, 14703, 16329, 18096, 19604, 21772, 29406, 32658, 39208, 43544, 58812, 65316, 70759, 78416, 87088, 117624, 130632, 141518, 157847, 212277, 235248, 261264, 283036, 315694, 424554, 473541, 566072, 631388, 849108, 919867, 947082, 1132144, 1262776, 1698216, 1839734, 1894164, 2052011, 2525552, 2759601, 3396432, 3679468, 3788328, 4104022, 5519202, 6156033, 7358936, 7576656, 8208044, 11038404, 12312066, 14717872, 16416088, 22076808, 24624132, 26676143, 32832176, 44153616, 49248264, 53352286, 80028429, 98496528, 106704572, 160056858, 213409144, 320113716, 426818288, 640227432, 1280454864]

約数ペア:

[(1, 1280454864), (2, 640227432), (3, 426818288), (4, 320113716), (6, 213409144), (8, 160056858), (12, 106704572), (13, 98496528), (16, 80028429), (24, 53352286), (26, 49248264), (29, 44153616), (39, 32832176), (48, 26676143), (52, 24624132), (58, 22076808), (78, 16416088), (87, 14717872), (104, 12312066), (116, 11038404), (156, 8208044), (169, 7576656), (174, 7358936), (208, 6156033), (232, 5519202), (312, 4104022), (338, 3788328), (348, 3679468), (377, 3396432), (464, 2759601), (507, 2525552), (624, 2052011), (676, 1894164), (696, 1839734), (754, 1698216), (1014, 1262776), (1131, 1132144), (1352, 947082), (1392, 919867), (1508, 849108), (2028, 631388), (2262, 566072), (2704, 473541), (3016, 424554), (4056, 315694), (4524, 283036), (4901, 261264), (5443, 235248), (6032, 212277), (8112, 157847), (9048, 141518), (9802, 130632), (10886, 117624), (14703, 87088), (16329, 78416), (18096, 70759), (19604, 65316), (21772, 58812), (29406, 43544), (32658, 39208)]