266135272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 574635600

約数和(自身を除く): 308500328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 218, 221, 436, 442, 872, 884, 1381, 1417, 1768, 1853, 2762, 2834, 3706, 5524, 5668, 7412, 11048, 11336, 14824, 17953, 23477, 24089, 35906, 46954, 48178, 71812, 93908, 96356, 143624, 150529, 187816, 192712, 301058, 305201, 602116, 610402, 1204232, 1220804, 1956877, 2441608, 2558993, 3913754, 5117986, 7827508, 10235972, 15655016, 20471944, 33266909, 66533818, 133067636, 266135272]

約数ペア:

[(1, 266135272), (2, 133067636), (4, 66533818), (8, 33266909), (13, 20471944), (17, 15655016), (26, 10235972), (34, 7827508), (52, 5117986), (68, 3913754), (104, 2558993), (109, 2441608), (136, 1956877), (218, 1220804), (221, 1204232), (436, 610402), (442, 602116), (872, 305201), (884, 301058), (1381, 192712), (1417, 187816), (1768, 150529), (1853, 143624), (2762, 96356), (2834, 93908), (3706, 71812), (5524, 48178), (5668, 46954), (7412, 35906), (11048, 24089), (11336, 23477), (14824, 17953)]