278310214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 560770560

約数和(自身を除く): 282460346

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 91, 133, 151, 169, 182, 247, 266, 287, 302, 338, 494, 533, 574, 779, 1057, 1066, 1183, 1558, 1729, 1963, 2114, 2366, 2869, 3211, 3458, 3731, 3926, 5453, 5738, 6191, 6422, 6929, 7462, 10127, 10906, 12382, 13741, 13858, 20083, 20254, 22477, 25519, 27482, 37297, 40166, 43337, 44954, 48503, 51038, 70889, 74594, 80483, 86674, 97006, 117629, 131651, 141778, 160966, 178633, 235258, 261079, 263302, 357266, 484861, 522158, 563381, 823403, 921557, 969722, 1046279, 1126762, 1529177, 1646806, 1843114, 2092558, 3058354, 3394027, 6788054, 7323953, 10704239, 14647906, 19879301, 21408478, 39758602, 139155107, 278310214]

約数ペア:

[(1, 278310214), (2, 139155107), (7, 39758602), (13, 21408478), (14, 19879301), (19, 14647906), (26, 10704239), (38, 7323953), (41, 6788054), (82, 3394027), (91, 3058354), (133, 2092558), (151, 1843114), (169, 1646806), (182, 1529177), (247, 1126762), (266, 1046279), (287, 969722), (302, 921557), (338, 823403), (494, 563381), (533, 522158), (574, 484861), (779, 357266), (1057, 263302), (1066, 261079), (1183, 235258), (1558, 178633), (1729, 160966), (1963, 141778), (2114, 131651), (2366, 117629), (2869, 97006), (3211, 86674), (3458, 80483), (3731, 74594), (3926, 70889), (5453, 51038), (5738, 48503), (6191, 44954), (6422, 43337), (6929, 40166), (7462, 37297), (10127, 27482), (10906, 25519), (12382, 22477), (13741, 20254), (13858, 20083)]