1285154416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 3155095680

約数和(自身を除く): 1869941264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 169, 172, 182, 208, 301, 338, 344, 364, 559, 602, 676, 688, 728, 1118, 1183, 1204, 1352, 1456, 1579, 2236, 2366, 2408, 2704, 3158, 3913, 4472, 4732, 4816, 6316, 7267, 7826, 8944, 9464, 11053, 12632, 14534, 15652, 18928, 20527, 22106, 25264, 29068, 31304, 41054, 44212, 50869, 58136, 62608, 67897, 82108, 88424, 101738, 116272, 135794, 143689, 164216, 176848, 203476, 266851, 271588, 287378, 328432, 406952, 475279, 533702, 543176, 574756, 813904, 882661, 950558, 1067404, 1086352, 1149512, 1765322, 1867957, 1901116, 2134808, 2299024, 3530644, 3735914, 3802232, 4269616, 6178627, 7061288, 7471828, 7604464, 11474593, 12357254, 14122576, 14943656, 22949186, 24714508, 29887312, 45898372, 49429016, 80322151, 91796744, 98858032, 160644302, 183593488, 321288604, 642577208, 1285154416]

約数ペア:

[(1, 1285154416), (2, 642577208), (4, 321288604), (7, 183593488), (8, 160644302), (13, 98858032), (14, 91796744), (16, 80322151), (26, 49429016), (28, 45898372), (43, 29887312), (52, 24714508), (56, 22949186), (86, 14943656), (91, 14122576), (104, 12357254), (112, 11474593), (169, 7604464), (172, 7471828), (182, 7061288), (208, 6178627), (301, 4269616), (338, 3802232), (344, 3735914), (364, 3530644), (559, 2299024), (602, 2134808), (676, 1901116), (688, 1867957), (728, 1765322), (1118, 1149512), (1183, 1086352), (1204, 1067404), (1352, 950558), (1456, 882661), (1579, 813904), (2236, 574756), (2366, 543176), (2408, 533702), (2704, 475279), (3158, 406952), (3913, 328432), (4472, 287378), (4732, 271588), (4816, 266851), (6316, 203476), (7267, 176848), (7826, 164216), (8944, 143689), (9464, 135794), (11053, 116272), (12632, 101738), (14534, 88424), (15652, 82108), (18928, 67897), (20527, 62608), (22106, 58136), (25264, 50869), (29068, 44212), (31304, 41054)]