1306934272

素因数分解:

$2^{10}\times 7^3\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 132

約数和(自身を含む): 3097520400

約数和(自身を除く): 1790586128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 343, 392, 427, 448, 488, 512, 686, 784, 854, 896, 976, 1024, 1372, 1568, 1708, 1792, 1952, 2744, 2989, 3136, 3416, 3584, 3721, 3904, 5488, 5978, 6272, 6832, 7168, 7442, 7808, 10976, 11956, 12544, 13664, 14884, 15616, 20923, 21952, 23912, 25088, 26047, 27328, 29768, 31232, 41846, 43904, 47824, 50176, 52094, 54656, 59536, 62464, 83692, 87808, 95648, 104188, 109312, 119072, 167384, 175616, 182329, 191296, 208376, 218624, 238144, 334768, 351232, 364658, 382592, 416752, 437248, 476288, 669536, 729316, 765184, 833504, 952576, 1276303, 1339072, 1458632, 1530368, 1667008, 1905152, 2552606, 2678144, 2917264, 3060736, 3334016, 3810304, 5105212, 5356288, 5834528, 6668032, 10210424, 10712576, 11669056, 13336064, 20420848, 21425152, 23338112, 26672128, 40841696, 46676224, 81683392, 93352448, 163366784, 186704896, 326733568, 653467136, 1306934272]

約数ペア:

[(1, 1306934272), (2, 653467136), (4, 326733568), (7, 186704896), (8, 163366784), (14, 93352448), (16, 81683392), (28, 46676224), (32, 40841696), (49, 26672128), (56, 23338112), (61, 21425152), (64, 20420848), (98, 13336064), (112, 11669056), (122, 10712576), (128, 10210424), (196, 6668032), (224, 5834528), (244, 5356288), (256, 5105212), (343, 3810304), (392, 3334016), (427, 3060736), (448, 2917264), (488, 2678144), (512, 2552606), (686, 1905152), (784, 1667008), (854, 1530368), (896, 1458632), (976, 1339072), (1024, 1276303), (1372, 952576), (1568, 833504), (1708, 765184), (1792, 729316), (1952, 669536), (2744, 476288), (2989, 437248), (3136, 416752), (3416, 382592), (3584, 364658), (3721, 351232), (3904, 334768), (5488, 238144), (5978, 218624), (6272, 208376), (6832, 191296), (7168, 182329), (7442, 175616), (7808, 167384), (10976, 119072), (11956, 109312), (12544, 104188), (13664, 95648), (14884, 87808), (15616, 83692), (20923, 62464), (21952, 59536), (23912, 54656), (25088, 52094), (26047, 50176), (27328, 47824), (29768, 43904), (31232, 41846)]