About the Number

131601216

131601215 ← → 131601217

2進数表記:111110110000001001101000000

漢数字表記:一億三千百六十万千二百十六

素因数分解:

2 6 × 3 1 × 17 1 × 23 1 × 1753 1

素因数の和:1808
約数の個数: 112
約数和(自身を含む): 384925824
約数和(自身を除く): 253324608

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 136, 138, 184, 192, 204, 272, 276, 368, 391, 408, 544, 552, 736, 782, 816, 1088, 1104, 1173, 1472, 1564, 1632, 1753, 2208, 2346, 3128, 3264, 3506, 4416, 4692, 5259, 6256, 7012, 9384, 10518, 12512, 14024, 18768, 21036, 25024, 28048, 29801, 37536, 40319, 42072, 56096, 59602, 75072, 80638, 84144, 89403, 112192, 119204, 120957, 161276, 168288, 178806, 238408, 241914, 322552, 336576, 357612, 476816, 483828, 645104, 685423, 715224, 953632, 967656, 1290208, 1370846, 1430448, 1907264, 1935312, 2056269, 2580416, 2741692, 2860896, 3870624, 4112538, 5483384, 5721792, 7741248, 8225076, 10966768, 16450152, 21933536, 32900304, 43867072, 65800608, 131601216]

約数ペア:
[(1, 131601216), (2, 65800608), (3, 43867072), (4, 32900304), (6, 21933536), (8, 16450152), (12, 10966768), (16, 8225076), (17, 7741248), (23, 5721792), (24, 5483384), (32, 4112538), (34, 3870624), (46, 2860896), (48, 2741692), (51, 2580416), (64, 2056269), (68, 1935312), (69, 1907264), (92, 1430448), (96, 1370846), (102, 1290208), (136, 967656), (138, 953632), (184, 715224), (192, 685423), (204, 645104), (272, 483828), (276, 476816), (368, 357612), (391, 336576), (408, 322552), (544, 241914), (552, 238408), (736, 178806), (782, 168288), (816, 161276), (1088, 120957), (1104, 119204), (1173, 112192), (1472, 89403), (1564, 84144), (1632, 80638), (1753, 75072), (2208, 59602), (2346, 56096), (3128, 42072), (3264, 40319), (3506, 37536), (4416, 29801), (4692, 28048), (5259, 25024), (6256, 21036), (7012, 18768), (9384, 14024), (10518, 12512)]

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