1340440416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1973}}^1$

素因数の和:2333

約数の個数: 144

約数和(自身を含む): 4371573024

約数和(自身を除く): 3031132608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 337, 504, 672, 674, 1008, 1011, 1348, 1973, 2016, 2022, 2359, 2696, 3033, 3946, 4044, 4718, 5392, 5919, 6066, 7077, 7892, 8088, 9436, 10784, 11838, 12132, 13811, 14154, 15784, 16176, 17757, 18872, 21231, 23676, 24264, 27622, 28308, 31568, 32352, 35514, 37744, 41433, 42462, 47352, 48528, 55244, 56616, 63136, 71028, 75488, 82866, 84924, 94704, 97056, 110488, 113232, 124299, 142056, 165732, 169848, 189408, 220976, 226464, 248598, 284112, 331464, 339696, 441952, 497196, 568224, 662928, 664901, 679392, 994392, 1325856, 1329802, 1988784, 1994703, 2659604, 3977568, 3989406, 4654307, 5319208, 5984109, 7978812, 9308614, 10638416, 11968218, 13962921, 15957624, 18617228, 21276832, 23936436, 27925842, 31915248, 37234456, 41888763, 47872872, 55851684, 63830496, 74468912, 83777526, 95745744, 111703368, 148937824, 167555052, 191491488, 223406736, 335110104, 446813472, 670220208, 1340440416]

約数ペア:

[(1, 1340440416), (2, 670220208), (3, 446813472), (4, 335110104), (6, 223406736), (7, 191491488), (8, 167555052), (9, 148937824), (12, 111703368), (14, 95745744), (16, 83777526), (18, 74468912), (21, 63830496), (24, 55851684), (28, 47872872), (32, 41888763), (36, 37234456), (42, 31915248), (48, 27925842), (56, 23936436), (63, 21276832), (72, 18617228), (84, 15957624), (96, 13962921), (112, 11968218), (126, 10638416), (144, 9308614), (168, 7978812), (224, 5984109), (252, 5319208), (288, 4654307), (336, 3989406), (337, 3977568), (504, 2659604), (672, 1994703), (674, 1988784), (1008, 1329802), (1011, 1325856), (1348, 994392), (1973, 679392), (2016, 664901), (2022, 662928), (2359, 568224), (2696, 497196), (3033, 441952), (3946, 339696), (4044, 331464), (4718, 284112), (5392, 248598), (5919, 226464), (6066, 220976), (7077, 189408), (7892, 169848), (8088, 165732), (9436, 142056), (10784, 124299), (11838, 113232), (12132, 110488), (13811, 97056), (14154, 94704), (15784, 84924), (16176, 82866), (17757, 75488), (18872, 71028), (21231, 63136), (23676, 56616), (24264, 55244), (27622, 48528), (28308, 47352), (31568, 42462), (32352, 41433), (35514, 37744)]