About the Number

1389070272

1389070271 ← → 1389070273

2進数表記:1010010110010111000011111000000

漢数字表記:十三億八千九百七万二百七十二

素因数分解:

2 6 × 3 1 × 17 1 × 79 1 × 5387 1

素因数の和:5498
約数の個数: 112
約数和(自身を含む): 3941429760
約数和(自身を除く): 2552359488

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 136, 158, 192, 204, 237, 272, 316, 408, 474, 544, 632, 816, 948, 1088, 1264, 1343, 1632, 1896, 2528, 2686, 3264, 3792, 4029, 5056, 5372, 5387, 7584, 8058, 10744, 10774, 15168, 16116, 16161, 21488, 21548, 32232, 32322, 42976, 43096, 64464, 64644, 85952, 86192, 91579, 128928, 129288, 172384, 183158, 257856, 258576, 274737, 344768, 366316, 425573, 517152, 549474, 732632, 851146, 1034304, 1098948, 1276719, 1465264, 1702292, 2197896, 2553438, 2930528, 3404584, 4395792, 5106876, 5861056, 6809168, 7234741, 8791584, 10213752, 13618336, 14469482, 17583168, 20427504, 21704223, 27236672, 28938964, 40855008, 43408446, 57877928, 81710016, 86816892, 115755856, 173633784, 231511712, 347267568, 463023424, 694535136, 1389070272]

約数ペア:
[(1, 1389070272), (2, 694535136), (3, 463023424), (4, 347267568), (6, 231511712), (8, 173633784), (12, 115755856), (16, 86816892), (17, 81710016), (24, 57877928), (32, 43408446), (34, 40855008), (48, 28938964), (51, 27236672), (64, 21704223), (68, 20427504), (79, 17583168), (96, 14469482), (102, 13618336), (136, 10213752), (158, 8791584), (192, 7234741), (204, 6809168), (237, 5861056), (272, 5106876), (316, 4395792), (408, 3404584), (474, 2930528), (544, 2553438), (632, 2197896), (816, 1702292), (948, 1465264), (1088, 1276719), (1264, 1098948), (1343, 1034304), (1632, 851146), (1896, 732632), (2528, 549474), (2686, 517152), (3264, 425573), (3792, 366316), (4029, 344768), (5056, 274737), (5372, 258576), (5387, 257856), (7584, 183158), (8058, 172384), (10744, 129288), (10774, 128928), (15168, 91579), (16116, 86192), (16161, 85952), (21488, 64644), (21548, 64464), (32232, 43096), (32322, 42976)]

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