About the Number

1221472392

1221472391 ← → 1221472393

2進数表記:1001000110011100011000010001000

漢数字表記:十二億二千百四十七万二千三百九十二

素因数分解:

2 3 × 3 1 × 7 3 × 148381 1

素因数の和:148411
約数の個数: 64
約数和(自身を含む): 3561168000
約数和(自身を除く): 2339695608

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 148381, 296762, 445143, 593524, 890286, 1038667, 1187048, 1780572, 2077334, 3116001, 3561144, 4154668, 6232002, 7270669, 8309336, 12464004, 14541338, 21812007, 24928008, 29082676, 43624014, 50894683, 58165352, 87248028, 101789366, 152684049, 174496056, 203578732, 305368098, 407157464, 610736196, 1221472392]

約数ペア:
[(1, 1221472392), (2, 610736196), (3, 407157464), (4, 305368098), (6, 203578732), (7, 174496056), (8, 152684049), (12, 101789366), (14, 87248028), (21, 58165352), (24, 50894683), (28, 43624014), (42, 29082676), (49, 24928008), (56, 21812007), (84, 14541338), (98, 12464004), (147, 8309336), (168, 7270669), (196, 6232002), (294, 4154668), (343, 3561144), (392, 3116001), (588, 2077334), (686, 1780572), (1029, 1187048), (1176, 1038667), (1372, 890286), (2058, 593524), (2744, 445143), (4116, 296762), (8232, 148381)]

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