About the Number

385716992

385716991 ← → 385716993

2進数表記:10110111111011001001100000000

漢数字表記:三億八千五百七十一万六千九百九十二

素因数分解:

2 8 × 23 1 × 109 1 × 601 1

素因数の和:749
約数の個数: 72
約数和(自身を含む): 812122080
約数和(自身を除く): 426405088

約数列:
[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 184, 218, 256, 368, 436, 601, 736, 872, 1202, 1472, 1744, 2404, 2507, 2944, 3488, 4808, 5014, 5888, 6976, 9616, 10028, 13823, 13952, 19232, 20056, 27646, 27904, 38464, 40112, 55292, 65509, 76928, 80224, 110584, 131018, 153856, 160448, 221168, 262036, 320896, 442336, 524072, 641792, 884672, 1048144, 1506707, 1769344, 2096288, 3013414, 3538688, 4192576, 6026828, 8385152, 12053656, 16770304, 24107312, 48214624, 96429248, 192858496, 385716992]

約数ペア:
[(1, 385716992), (2, 192858496), (4, 96429248), (8, 48214624), (16, 24107312), (23, 16770304), (32, 12053656), (46, 8385152), (64, 6026828), (92, 4192576), (109, 3538688), (128, 3013414), (184, 2096288), (218, 1769344), (256, 1506707), (368, 1048144), (436, 884672), (601, 641792), (736, 524072), (872, 442336), (1202, 320896), (1472, 262036), (1744, 221168), (2404, 160448), (2507, 153856), (2944, 131018), (3488, 110584), (4808, 80224), (5014, 76928), (5888, 65509), (6976, 55292), (9616, 40112), (10028, 38464), (13823, 27904), (13952, 27646), (19232, 20056)]

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