316825376

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 768531456

約数和(自身を除く): 451706080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 49, 56, 74, 86, 98, 112, 127, 148, 172, 196, 224, 254, 259, 296, 301, 344, 392, 508, 518, 592, 602, 688, 784, 889, 1016, 1036, 1184, 1204, 1376, 1568, 1591, 1778, 1813, 2032, 2072, 2107, 2408, 3182, 3556, 3626, 4064, 4144, 4214, 4699, 4816, 5461, 6223, 6364, 7112, 7252, 8288, 8428, 9398, 9632, 10922, 11137, 12446, 12728, 14224, 14504, 16856, 18796, 21844, 22274, 24892, 25456, 28448, 29008, 32893, 33712, 37592, 38227, 43688, 44548, 49784, 50912, 58016, 65786, 67424, 75184, 76454, 77959, 87376, 89096, 99568, 131572, 150368, 152908, 155918, 174752, 178192, 199136, 202057, 230251, 263144, 267589, 305816, 311836, 356384, 404114, 460502, 526288, 535178, 611632, 623672, 808228, 921004, 1052576, 1070356, 1223264, 1247344, 1414399, 1616456, 1842008, 2140712, 2494688, 2828798, 3232912, 3684016, 4281424, 5657596, 6465824, 7368032, 8562848, 9900793, 11315192, 19801586, 22630384, 39603172, 45260768, 79206344, 158412688, 316825376]

約数ペア:

[(1, 316825376), (2, 158412688), (4, 79206344), (7, 45260768), (8, 39603172), (14, 22630384), (16, 19801586), (28, 11315192), (32, 9900793), (37, 8562848), (43, 7368032), (49, 6465824), (56, 5657596), (74, 4281424), (86, 3684016), (98, 3232912), (112, 2828798), (127, 2494688), (148, 2140712), (172, 1842008), (196, 1616456), (224, 1414399), (254, 1247344), (259, 1223264), (296, 1070356), (301, 1052576), (344, 921004), (392, 808228), (508, 623672), (518, 611632), (592, 535178), (602, 526288), (688, 460502), (784, 404114), (889, 356384), (1016, 311836), (1036, 305816), (1184, 267589), (1204, 263144), (1376, 230251), (1568, 202057), (1591, 199136), (1778, 178192), (1813, 174752), (2032, 155918), (2072, 152908), (2107, 150368), (2408, 131572), (3182, 99568), (3556, 89096), (3626, 87376), (4064, 77959), (4144, 76454), (4214, 75184), (4699, 67424), (4816, 65786), (5461, 58016), (6223, 50912), (6364, 49784), (7112, 44548), (7252, 43688), (8288, 38227), (8428, 37592), (9398, 33712), (9632, 32893), (10922, 29008), (11137, 28448), (12446, 25456), (12728, 24892), (14224, 22274), (14504, 21844), (16856, 18796)]