About the Number

490992

490991 ← → 490993

2進数表記:1110111110111110000

漢数字表記:四十九万九百九十二

素因数分解:

2 4 × 3 1 × 53 1 × 193 1

素因数の和:257
約数の個数: 40
約数和(自身を含む): 1299024
約数和(自身を除く): 808032

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 193, 212, 318, 386, 424, 579, 636, 772, 848, 1158, 1272, 1544, 2316, 2544, 3088, 4632, 9264, 10229, 20458, 30687, 40916, 61374, 81832, 122748, 163664, 245496, 490992]

約数ペア:
[(1, 490992), (2, 245496), (3, 163664), (4, 122748), (6, 81832), (8, 61374), (12, 40916), (16, 30687), (24, 20458), (48, 10229), (53, 9264), (106, 4632), (159, 3088), (193, 2544), (212, 2316), (318, 1544), (386, 1272), (424, 1158), (579, 848), (636, 772)]

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