About the Number

129705648

129705647 ← → 129705649

2進数表記:111101110110010011010110000

漢数字表記:一億二千九百七十万五千六百四十八

素因数分解:

2 4 × 3 1 × 17 1 × 23 1 × 6911 1

素因数の和:6962
約数の個数: 80
約数和(自身を含む): 370262016
約数和(自身を除く): 240556368

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 6911, 9384, 13822, 18768, 20733, 27644, 41466, 55288, 82932, 110576, 117487, 158953, 165864, 234974, 317906, 331728, 352461, 469948, 476859, 635812, 704922, 939896, 953718, 1271624, 1409844, 1879792, 1907436, 2543248, 2702201, 2819688, 3814872, 5404402, 5639376, 7629744, 8106603, 10808804, 16213206, 21617608, 32426412, 43235216, 64852824, 129705648]

約数ペア:
[(1, 129705648), (2, 64852824), (3, 43235216), (4, 32426412), (6, 21617608), (8, 16213206), (12, 10808804), (16, 8106603), (17, 7629744), (23, 5639376), (24, 5404402), (34, 3814872), (46, 2819688), (48, 2702201), (51, 2543248), (68, 1907436), (69, 1879792), (92, 1409844), (102, 1271624), (136, 953718), (138, 939896), (184, 704922), (204, 635812), (272, 476859), (276, 469948), (368, 352461), (391, 331728), (408, 317906), (552, 234974), (782, 165864), (816, 158953), (1104, 117487), (1173, 110576), (1564, 82932), (2346, 55288), (3128, 41466), (4692, 27644), (6256, 20733), (6911, 18768), (9384, 13822)]

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