About the Number

239990272

239990271 ← → 239990273

2進数表記:1110010011011111011000000000

漢数字表記:二億三千九百九十九万二百七十二

素因数分解:

2 9 × 47 1 × 9973 1

素因数の和:10038
約数の個数: 40
約数和(自身を含む): 489763296
約数和(自身を除く): 249773024

約数列:
[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 9973, 12032, 19946, 24064, 39892, 79784, 159568, 319136, 468731, 638272, 937462, 1276544, 1874924, 2553088, 3749848, 5106176, 7499696, 14999392, 29998784, 59997568, 119995136, 239990272]

約数ペア:
[(1, 239990272), (2, 119995136), (4, 59997568), (8, 29998784), (16, 14999392), (32, 7499696), (47, 5106176), (64, 3749848), (94, 2553088), (128, 1874924), (188, 1276544), (256, 937462), (376, 638272), (512, 468731), (752, 319136), (1504, 159568), (3008, 79784), (6016, 39892), (9973, 24064), (12032, 19946)]

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