138422256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 419415120

約数和(自身を除く): 280992864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 229, 257, 294, 336, 392, 458, 514, 588, 687, 771, 784, 916, 1028, 1176, 1374, 1542, 1603, 1799, 1832, 2056, 2352, 2748, 3084, 3206, 3598, 3664, 4112, 4809, 5397, 5496, 6168, 6412, 7196, 9618, 10794, 10992, 11221, 12336, 12593, 12824, 14392, 19236, 21588, 22442, 25186, 25648, 28784, 33663, 37779, 38472, 43176, 44884, 50372, 58853, 67326, 75558, 76944, 86352, 89768, 100744, 117706, 134652, 151116, 176559, 179536, 201488, 235412, 269304, 302232, 353118, 411971, 470824, 538608, 604464, 706236, 823942, 941648, 1235913, 1412472, 1647884, 2471826, 2824944, 2883797, 3295768, 4943652, 5767594, 6591536, 8651391, 9887304, 11535188, 17302782, 19774608, 23070376, 34605564, 46140752, 69211128, 138422256]

約数ペア:

[(1, 138422256), (2, 69211128), (3, 46140752), (4, 34605564), (6, 23070376), (7, 19774608), (8, 17302782), (12, 11535188), (14, 9887304), (16, 8651391), (21, 6591536), (24, 5767594), (28, 4943652), (42, 3295768), (48, 2883797), (49, 2824944), (56, 2471826), (84, 1647884), (98, 1412472), (112, 1235913), (147, 941648), (168, 823942), (196, 706236), (229, 604464), (257, 538608), (294, 470824), (336, 411971), (392, 353118), (458, 302232), (514, 269304), (588, 235412), (687, 201488), (771, 179536), (784, 176559), (916, 151116), (1028, 134652), (1176, 117706), (1374, 100744), (1542, 89768), (1603, 86352), (1799, 76944), (1832, 75558), (2056, 67326), (2352, 58853), (2748, 50372), (3084, 44884), (3206, 43176), (3598, 38472), (3664, 37779), (4112, 33663), (4809, 28784), (5397, 25648), (5496, 25186), (6168, 22442), (6412, 21588), (7196, 19236), (9618, 14392), (10794, 12824), (10992, 12593), (11221, 12336)]