311851072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 700503552

約数和(自身を除く): 388652480

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 107, 113, 124, 208, 214, 226, 248, 403, 416, 428, 452, 496, 806, 832, 856, 904, 992, 1391, 1469, 1612, 1712, 1808, 1984, 2782, 2938, 3224, 3317, 3424, 3503, 3616, 5564, 5876, 6448, 6634, 6848, 7006, 7232, 11128, 11752, 12091, 12896, 13268, 14012, 22256, 23504, 24182, 25792, 26536, 28024, 43121, 44512, 45539, 47008, 48364, 53072, 56048, 86242, 89024, 91078, 94016, 96728, 106144, 112096, 157183, 172484, 182156, 193456, 212288, 224192, 314366, 344968, 364312, 374821, 386912, 628732, 689936, 728624, 749642, 773824, 1257464, 1379872, 1457248, 1499284, 2514928, 2759744, 2914496, 2998568, 4872673, 5029856, 5997136, 9745346, 10059712, 11994272, 19490692, 23988544, 38981384, 77962768, 155925536, 311851072]

約数ペア:

[(1, 311851072), (2, 155925536), (4, 77962768), (8, 38981384), (13, 23988544), (16, 19490692), (26, 11994272), (31, 10059712), (32, 9745346), (52, 5997136), (62, 5029856), (64, 4872673), (104, 2998568), (107, 2914496), (113, 2759744), (124, 2514928), (208, 1499284), (214, 1457248), (226, 1379872), (248, 1257464), (403, 773824), (416, 749642), (428, 728624), (452, 689936), (496, 628732), (806, 386912), (832, 374821), (856, 364312), (904, 344968), (992, 314366), (1391, 224192), (1469, 212288), (1612, 193456), (1712, 182156), (1808, 172484), (1984, 157183), (2782, 112096), (2938, 106144), (3224, 96728), (3317, 94016), (3424, 91078), (3503, 89024), (3616, 86242), (5564, 56048), (5876, 53072), (6448, 48364), (6634, 47008), (6848, 45539), (7006, 44512), (7232, 43121), (11128, 28024), (11752, 26536), (12091, 25792), (12896, 24182), (13268, 23504), (14012, 22256)]