About the Number

1728994090

1728994089 ← → 1728994091

2進数表記:1100111000011100101101100101010

漢数字表記:十七億二千八百九十九万四千九十

素因数分解:

2 1 × 5 1 × 37 1 × 53 1 × 88169 1

素因数の和:88266
約数の個数: 32
約数和(自身を含む): 3256647120
約数和(自身を除く): 1527653030

約数列:
[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1961, 3922, 9805, 19610, 88169, 176338, 440845, 881690, 3262253, 4672957, 6524506, 9345914, 16311265, 23364785, 32622530, 46729570, 172899409, 345798818, 864497045, 1728994090]

約数ペア:
[(1, 1728994090), (2, 864497045), (5, 345798818), (10, 172899409), (37, 46729570), (53, 32622530), (74, 23364785), (106, 16311265), (185, 9345914), (265, 6524506), (370, 4672957), (530, 3262253), (1961, 881690), (3922, 440845), (9805, 176338), (19610, 88169)]

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