About the Number

138850816

138850815 ← → 138850817

2進数表記:1000010001101011001000000000

漢数字表記:一億三千八百八十五万八百十六

素因数分解:

2 9 × 13 1 × 23 1 × 907 1

素因数の和:961
約数の個数: 80
約数和(自身を含む): 312105024
約数和(自身を除く): 173254208

約数列:
[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 512, 598, 736, 832, 907, 1196, 1472, 1664, 1814, 2392, 2944, 3328, 3628, 4784, 5888, 6656, 7256, 9568, 11776, 11791, 14512, 19136, 20861, 23582, 29024, 38272, 41722, 47164, 58048, 76544, 83444, 94328, 116096, 153088, 166888, 188656, 232192, 271193, 333776, 377312, 464384, 542386, 667552, 754624, 1084772, 1335104, 1509248, 2169544, 2670208, 3018496, 4339088, 5340416, 6036992, 8678176, 10680832, 17356352, 34712704, 69425408, 138850816]

約数ペア:
[(1, 138850816), (2, 69425408), (4, 34712704), (8, 17356352), (13, 10680832), (16, 8678176), (23, 6036992), (26, 5340416), (32, 4339088), (46, 3018496), (52, 2670208), (64, 2169544), (92, 1509248), (104, 1335104), (128, 1084772), (184, 754624), (208, 667552), (256, 542386), (299, 464384), (368, 377312), (416, 333776), (512, 271193), (598, 232192), (736, 188656), (832, 166888), (907, 153088), (1196, 116096), (1472, 94328), (1664, 83444), (1814, 76544), (2392, 58048), (2944, 47164), (3328, 41722), (3628, 38272), (4784, 29024), (5888, 23582), (6656, 20861), (7256, 19136), (9568, 14512), (11776, 11791)]

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