About the Number

1321381248

1321381247 ← → 1321381249

2進数表記:1001110110000101010110110000000

漢数字表記:十三億二千百三十八万千二百四十八

素因数分解:

2 7 × 3 1 × 11 1 × 83 1 × 3769 1

素因数の和:3880
約数の個数: 128
約数和(自身を含む): 3876163200
約数和(自身を除く): 2554781952

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 83, 88, 96, 128, 132, 166, 176, 192, 249, 264, 332, 352, 384, 498, 528, 664, 704, 913, 996, 1056, 1328, 1408, 1826, 1992, 2112, 2656, 2739, 3652, 3769, 3984, 4224, 5312, 5478, 7304, 7538, 7968, 10624, 10956, 11307, 14608, 15076, 15936, 21912, 22614, 29216, 30152, 31872, 41459, 43824, 45228, 58432, 60304, 82918, 87648, 90456, 116864, 120608, 124377, 165836, 175296, 180912, 241216, 248754, 312827, 331672, 350592, 361824, 482432, 497508, 625654, 663344, 723648, 938481, 995016, 1251308, 1326688, 1447296, 1876962, 1990032, 2502616, 2653376, 3441097, 3753924, 3980064, 5005232, 5306752, 6882194, 7507848, 7960128, 10010464, 10323291, 13764388, 15015696, 15920256, 20020928, 20646582, 27528776, 30031392, 40041856, 41293164, 55057552, 60062784, 82586328, 110115104, 120125568, 165172656, 220230208, 330345312, 440460416, 660690624, 1321381248]

約数ペア:
[(1, 1321381248), (2, 660690624), (3, 440460416), (4, 330345312), (6, 220230208), (8, 165172656), (11, 120125568), (12, 110115104), (16, 82586328), (22, 60062784), (24, 55057552), (32, 41293164), (33, 40041856), (44, 30031392), (48, 27528776), (64, 20646582), (66, 20020928), (83, 15920256), (88, 15015696), (96, 13764388), (128, 10323291), (132, 10010464), (166, 7960128), (176, 7507848), (192, 6882194), (249, 5306752), (264, 5005232), (332, 3980064), (352, 3753924), (384, 3441097), (498, 2653376), (528, 2502616), (664, 1990032), (704, 1876962), (913, 1447296), (996, 1326688), (1056, 1251308), (1328, 995016), (1408, 938481), (1826, 723648), (1992, 663344), (2112, 625654), (2656, 497508), (2739, 482432), (3652, 361824), (3769, 350592), (3984, 331672), (4224, 312827), (5312, 248754), (5478, 241216), (7304, 180912), (7538, 175296), (7968, 165836), (10624, 124377), (10956, 120608), (11307, 116864), (14608, 90456), (15076, 87648), (15936, 82918), (21912, 60304), (22614, 58432), (29216, 45228), (30152, 43824), (31872, 41459)]

このpageの処理時間: 0.1791083812713623 seconds