About the Number

126828440

126828439 ← → 126828441

2進数表記:111100011110011111110011000

漢数字表記:一億二千六百八十二万八千四百四十

素因数分解:

2 3 × 5 1 × 23 1 × 31 1 × 4447 1

素因数の和:4512
約数の個数: 64
約数和(自身を含む): 307445760
約数和(自身を除く): 180617320

約数列:
[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 4447, 5704, 7130, 8894, 14260, 17788, 22235, 28520, 35576, 44470, 88940, 102281, 137857, 177880, 204562, 275714, 409124, 511405, 551428, 689285, 818248, 1022810, 1102856, 1378570, 2045620, 2757140, 3170711, 4091240, 5514280, 6341422, 12682844, 15853555, 25365688, 31707110, 63414220, 126828440]

約数ペア:
[(1, 126828440), (2, 63414220), (4, 31707110), (5, 25365688), (8, 15853555), (10, 12682844), (20, 6341422), (23, 5514280), (31, 4091240), (40, 3170711), (46, 2757140), (62, 2045620), (92, 1378570), (115, 1102856), (124, 1022810), (155, 818248), (184, 689285), (230, 551428), (248, 511405), (310, 409124), (460, 275714), (620, 204562), (713, 177880), (920, 137857), (1240, 102281), (1426, 88940), (2852, 44470), (3565, 35576), (4447, 28520), (5704, 22235), (7130, 17788), (8894, 14260)]

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