About the Number

149071312

149071311 ← → 149071313

2進数表記:1000111000101010010111010000

漢数字表記:一億四千九百七万千三百十二

素因数分解:

2 4 × 13 1 × 31 1 × 61 1 × 379 1

素因数の和:492
約数の個数: 80
約数和(自身を含む): 327201280
約数和(自身を除く): 178129968

約数列:
[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 379, 403, 488, 496, 758, 793, 806, 976, 1516, 1586, 1612, 1891, 3032, 3172, 3224, 3782, 4927, 6064, 6344, 6448, 7564, 9854, 11749, 12688, 15128, 19708, 23119, 23498, 24583, 30256, 39416, 46238, 46996, 49166, 78832, 92476, 93992, 98332, 152737, 184952, 187984, 196664, 300547, 305474, 369904, 393328, 601094, 610948, 716689, 1202188, 1221896, 1433378, 2404376, 2443792, 2866756, 4808752, 5733512, 9316957, 11467024, 18633914, 37267828, 74535656, 149071312]

約数ペア:
[(1, 149071312), (2, 74535656), (4, 37267828), (8, 18633914), (13, 11467024), (16, 9316957), (26, 5733512), (31, 4808752), (52, 2866756), (61, 2443792), (62, 2404376), (104, 1433378), (122, 1221896), (124, 1202188), (208, 716689), (244, 610948), (248, 601094), (379, 393328), (403, 369904), (488, 305474), (496, 300547), (758, 196664), (793, 187984), (806, 184952), (976, 152737), (1516, 98332), (1586, 93992), (1612, 92476), (1891, 78832), (3032, 49166), (3172, 46996), (3224, 46238), (3782, 39416), (4927, 30256), (6064, 24583), (6344, 23498), (6448, 23119), (7564, 19708), (9854, 15128), (11749, 12688)]

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