About the Number

129015312

129015311 ← → 129015313

2進数表記:111101100001001111000010000

漢数字表記:一億二千九百一万五千三百十二

素因数分解:

2 4 × 3 1 × 17 1 × 223 1 × 709 1

素因数の和:960
約数の個数: 80
約数和(自身を含む): 354977280
約数和(自身を除く): 225961968

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 223, 272, 408, 446, 669, 709, 816, 892, 1338, 1418, 1784, 2127, 2676, 2836, 3568, 3791, 4254, 5352, 5672, 7582, 8508, 10704, 11344, 11373, 12053, 15164, 17016, 22746, 24106, 30328, 34032, 36159, 45492, 48212, 60656, 72318, 90984, 96424, 144636, 158107, 181968, 192848, 289272, 316214, 474321, 578544, 632428, 948642, 1264856, 1897284, 2529712, 2687819, 3794568, 5375638, 7589136, 8063457, 10751276, 16126914, 21502552, 32253828, 43005104, 64507656, 129015312]

約数ペア:
[(1, 129015312), (2, 64507656), (3, 43005104), (4, 32253828), (6, 21502552), (8, 16126914), (12, 10751276), (16, 8063457), (17, 7589136), (24, 5375638), (34, 3794568), (48, 2687819), (51, 2529712), (68, 1897284), (102, 1264856), (136, 948642), (204, 632428), (223, 578544), (272, 474321), (408, 316214), (446, 289272), (669, 192848), (709, 181968), (816, 158107), (892, 144636), (1338, 96424), (1418, 90984), (1784, 72318), (2127, 60656), (2676, 48212), (2836, 45492), (3568, 36159), (3791, 34032), (4254, 30328), (5352, 24106), (5672, 22746), (7582, 17016), (8508, 15164), (10704, 12053), (11344, 11373)]

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