1277510752

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 3112104240

約数和(自身を除く): 1834593488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 137, 152, 196, 224, 266, 274, 304, 313, 392, 532, 548, 608, 626, 784, 931, 959, 1064, 1096, 1252, 1568, 1862, 1918, 2128, 2191, 2192, 2504, 2603, 3724, 3836, 4256, 4382, 4384, 5008, 5206, 5947, 6713, 7448, 7672, 8764, 10016, 10412, 11894, 13426, 14896, 15337, 15344, 17528, 18221, 20824, 23788, 26852, 29792, 30674, 30688, 35056, 36442, 41629, 41648, 42881, 47576, 53704, 61348, 70112, 72884, 83258, 83296, 85762, 95152, 107408, 122696, 127547, 145768, 166516, 171524, 190304, 214816, 245392, 255094, 291403, 291536, 300167, 333032, 343048, 490784, 510188, 582806, 583072, 600334, 666064, 686096, 814739, 1020376, 1165612, 1200668, 1332128, 1372192, 1629478, 2040752, 2101169, 2331224, 2401336, 3258956, 4081504, 4202338, 4662448, 4802672, 5703173, 6517912, 8404676, 9324896, 9605344, 11406346, 13035824, 16809352, 22812692, 26071648, 33618704, 39922211, 45625384, 67237408, 79844422, 91250768, 159688844, 182501536, 319377688, 638755376, 1277510752]

約数ペア:

[(1, 1277510752), (2, 638755376), (4, 319377688), (7, 182501536), (8, 159688844), (14, 91250768), (16, 79844422), (19, 67237408), (28, 45625384), (32, 39922211), (38, 33618704), (49, 26071648), (56, 22812692), (76, 16809352), (98, 13035824), (112, 11406346), (133, 9605344), (137, 9324896), (152, 8404676), (196, 6517912), (224, 5703173), (266, 4802672), (274, 4662448), (304, 4202338), (313, 4081504), (392, 3258956), (532, 2401336), (548, 2331224), (608, 2101169), (626, 2040752), (784, 1629478), (931, 1372192), (959, 1332128), (1064, 1200668), (1096, 1165612), (1252, 1020376), (1568, 814739), (1862, 686096), (1918, 666064), (2128, 600334), (2191, 583072), (2192, 582806), (2504, 510188), (2603, 490784), (3724, 343048), (3836, 333032), (4256, 300167), (4382, 291536), (4384, 291403), (5008, 255094), (5206, 245392), (5947, 214816), (6713, 190304), (7448, 171524), (7672, 166516), (8764, 145768), (10016, 127547), (10412, 122696), (11894, 107408), (13426, 95152), (14896, 85762), (15337, 83296), (15344, 83258), (17528, 72884), (18221, 70112), (20824, 61348), (23788, 53704), (26852, 47576), (29792, 42881), (30674, 41648), (30688, 41629), (35056, 36442)]