About the Number

212426816

212426815 ← → 212426817

2進数表記:1100101010010110000001000000

漢数字表記:二億千二百四十二万六千八百十六

素因数分解:

2 6 × 7 1 × 163 1 × 2909 1

素因数の和:3091
約数の個数: 56
約数和(自身を含む): 484875840
約数和(自身を除く): 272449024

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 326, 448, 652, 1141, 1304, 2282, 2608, 2909, 4564, 5216, 5818, 9128, 10432, 11636, 18256, 20363, 23272, 36512, 40726, 46544, 73024, 81452, 93088, 162904, 186176, 325808, 474167, 651616, 948334, 1303232, 1896668, 3319169, 3793336, 6638338, 7586672, 13276676, 15173344, 26553352, 30346688, 53106704, 106213408, 212426816]

約数ペア:
[(1, 212426816), (2, 106213408), (4, 53106704), (7, 30346688), (8, 26553352), (14, 15173344), (16, 13276676), (28, 7586672), (32, 6638338), (56, 3793336), (64, 3319169), (112, 1896668), (163, 1303232), (224, 948334), (326, 651616), (448, 474167), (652, 325808), (1141, 186176), (1304, 162904), (2282, 93088), (2608, 81452), (2909, 73024), (4564, 46544), (5216, 40726), (5818, 36512), (9128, 23272), (10432, 20363), (11636, 18256)]

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