About the Number

389308842

389308841 ← → 389308843

2進数表記:10111001101000110000110101010

漢数字表記:三億八千九百三十万八千八百四十二

素因数分解:

2 1 × 3 5 × 13 1 × 43 1 × 1433 1

素因数の和:1506
約数の個数: 96
約数和(自身を含む): 964611648
約数和(自身を除く): 575302806

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 243, 258, 351, 387, 486, 559, 702, 774, 1053, 1118, 1161, 1433, 1677, 2106, 2322, 2866, 3159, 3354, 3483, 4299, 5031, 6318, 6966, 8598, 10062, 10449, 12897, 15093, 18629, 20898, 25794, 30186, 37258, 38691, 45279, 55887, 61619, 77382, 90558, 111774, 116073, 123238, 135837, 167661, 184857, 232146, 271674, 335322, 348219, 369714, 502983, 554571, 696438, 801047, 1005966, 1109142, 1508949, 1602094, 1663713, 2403141, 3017898, 3327426, 4526847, 4806282, 4991139, 7209423, 9053694, 9982278, 14418846, 14973417, 21628269, 29946834, 43256538, 64884807, 129769614, 194654421, 389308842]

約数ペア:
[(1, 389308842), (2, 194654421), (3, 129769614), (6, 64884807), (9, 43256538), (13, 29946834), (18, 21628269), (26, 14973417), (27, 14418846), (39, 9982278), (43, 9053694), (54, 7209423), (78, 4991139), (81, 4806282), (86, 4526847), (117, 3327426), (129, 3017898), (162, 2403141), (234, 1663713), (243, 1602094), (258, 1508949), (351, 1109142), (387, 1005966), (486, 801047), (559, 696438), (702, 554571), (774, 502983), (1053, 369714), (1118, 348219), (1161, 335322), (1433, 271674), (1677, 232146), (2106, 184857), (2322, 167661), (2866, 135837), (3159, 123238), (3354, 116073), (3483, 111774), (4299, 90558), (5031, 77382), (6318, 61619), (6966, 55887), (8598, 45279), (10062, 38691), (10449, 37258), (12897, 30186), (15093, 25794), (18629, 20898)]

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