About the Number

128832690

128832689 ← → 128832691

2進数表記:111101011011101010010110010

漢数字表記:一億二千八百八十三万二千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 233 1 × 2633 1

素因数の和:2883
約数の個数: 64
約数和(自身を含む): 355021056
約数和(自身を除く): 226188366

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 466, 699, 1165, 1398, 1631, 2330, 2633, 3262, 3495, 4893, 5266, 6990, 7899, 8155, 9786, 13165, 15798, 16310, 18431, 24465, 26330, 36862, 39495, 48930, 55293, 78990, 92155, 110586, 184310, 276465, 552930, 613489, 1226978, 1840467, 3067445, 3680934, 4294423, 6134890, 8588846, 9202335, 12883269, 18404670, 21472115, 25766538, 42944230, 64416345, 128832690]

約数ペア:
[(1, 128832690), (2, 64416345), (3, 42944230), (5, 25766538), (6, 21472115), (7, 18404670), (10, 12883269), (14, 9202335), (15, 8588846), (21, 6134890), (30, 4294423), (35, 3680934), (42, 3067445), (70, 1840467), (105, 1226978), (210, 613489), (233, 552930), (466, 276465), (699, 184310), (1165, 110586), (1398, 92155), (1631, 78990), (2330, 55293), (2633, 48930), (3262, 39495), (3495, 36862), (4893, 26330), (5266, 24465), (6990, 18431), (7899, 16310), (8155, 15798), (9786, 13165)]

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