About the Number

328290

328289 ← → 328291

2進数表記:1010000001001100010

漢数字表記:三十二万八千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 353 1

素因数の和:394
約数の個数: 32
約数和(自身を含む): 815616
約数和(自身を除く): 487326

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 353, 465, 706, 930, 1059, 1765, 2118, 3530, 5295, 10590, 10943, 21886, 32829, 54715, 65658, 109430, 164145, 328290]

約数ペア:
[(1, 328290), (2, 164145), (3, 109430), (5, 65658), (6, 54715), (10, 32829), (15, 21886), (30, 10943), (31, 10590), (62, 5295), (93, 3530), (155, 2118), (186, 1765), (310, 1059), (353, 930), (465, 706)]

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