About the Number

1338990912

1338990911 ← → 1338990913

2進数表記:1001111110011110110000101000000

漢数字表記:十三億三千八百九十九万九百十二

素因数分解:

2 6 × 3 4 × 7 1 × 36899 1

素因数の和:36930
約数の個数: 140
約数和(自身を含む): 4536338400
約数和(自身を除く): 3197347488

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 18144, 36288, 36899, 73798, 110697, 147596, 221394, 258293, 295192, 332091, 442788, 516586, 590384, 664182, 774879, 885576, 996273, 1033172, 1180768, 1328364, 1549758, 1771152, 1992546, 2066344, 2324637, 2361536, 2656728, 2988819, 3099516, 3542304, 3985092, 4132688, 4649274, 5313456, 5977638, 6199032, 6973911, 7084608, 7970184, 8265376, 9298548, 10626912, 11955276, 12398064, 13947822, 15940368, 16530752, 18597096, 20921733, 21253824, 23910552, 24796128, 27895644, 31880736, 37194192, 41843466, 47821104, 49592256, 55791288, 63761472, 74388384, 83686932, 95642208, 111582576, 148776768, 167373864, 191284416, 223165152, 334747728, 446330304, 669495456, 1338990912]

約数ペア:
[(1, 1338990912), (2, 669495456), (3, 446330304), (4, 334747728), (6, 223165152), (7, 191284416), (8, 167373864), (9, 148776768), (12, 111582576), (14, 95642208), (16, 83686932), (18, 74388384), (21, 63761472), (24, 55791288), (27, 49592256), (28, 47821104), (32, 41843466), (36, 37194192), (42, 31880736), (48, 27895644), (54, 24796128), (56, 23910552), (63, 21253824), (64, 20921733), (72, 18597096), (81, 16530752), (84, 15940368), (96, 13947822), (108, 12398064), (112, 11955276), (126, 10626912), (144, 9298548), (162, 8265376), (168, 7970184), (189, 7084608), (192, 6973911), (216, 6199032), (224, 5977638), (252, 5313456), (288, 4649274), (324, 4132688), (336, 3985092), (378, 3542304), (432, 3099516), (448, 2988819), (504, 2656728), (567, 2361536), (576, 2324637), (648, 2066344), (672, 1992546), (756, 1771152), (864, 1549758), (1008, 1328364), (1134, 1180768), (1296, 1033172), (1344, 996273), (1512, 885576), (1728, 774879), (2016, 664182), (2268, 590384), (2592, 516586), (3024, 442788), (4032, 332091), (4536, 295192), (5184, 258293), (6048, 221394), (9072, 147596), (12096, 110697), (18144, 73798), (36288, 36899)]

このpageの処理時間: 0.011451959609985352 seconds