About the Number

389312

389311 ← → 389313

2進数表記:1011111000011000000

漢数字表記:三十八万九千三百十二

素因数分解:

2 6 × 7 1 × 11 1 × 79 1

素因数の和:109
約数の個数: 56
約数和(自身を含む): 975360
約数和(自身を除く): 586048

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 154, 158, 176, 224, 308, 316, 352, 448, 553, 616, 632, 704, 869, 1106, 1232, 1264, 1738, 2212, 2464, 2528, 3476, 4424, 4928, 5056, 6083, 6952, 8848, 12166, 13904, 17696, 24332, 27808, 35392, 48664, 55616, 97328, 194656, 389312]

約数ペア:
[(1, 389312), (2, 194656), (4, 97328), (7, 55616), (8, 48664), (11, 35392), (14, 27808), (16, 24332), (22, 17696), (28, 13904), (32, 12166), (44, 8848), (56, 6952), (64, 6083), (77, 5056), (79, 4928), (88, 4424), (112, 3476), (154, 2528), (158, 2464), (176, 2212), (224, 1738), (308, 1264), (316, 1232), (352, 1106), (448, 869), (553, 704), (616, 632)]

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