About the Number

1271404008

1271404007 ← → 1271404009

2進数表記:1001011110010000001010111101000

漢数字表記:十二億七千百四十万四千八

素因数分解:

2 3 × 3 2 × 7 1 × 1327 1 × 1901 1

素因数の和:3247
約数の個数: 96
約数和(自身を含む): 3940335360
約数和(自身を除く): 2668931352

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1327, 1901, 2654, 3802, 3981, 5308, 5703, 7604, 7962, 9289, 10616, 11406, 11943, 13307, 15208, 15924, 17109, 18578, 22812, 23886, 26614, 27867, 31848, 34218, 37156, 39921, 45624, 47772, 53228, 55734, 68436, 74312, 79842, 83601, 95544, 106456, 111468, 119763, 136872, 159684, 167202, 222936, 239526, 319368, 334404, 479052, 668808, 958104, 2522627, 5045254, 7567881, 10090508, 15135762, 17658389, 20181016, 22703643, 30271524, 35316778, 45407286, 52975167, 60543048, 70633556, 90814572, 105950334, 141267112, 158925501, 181629144, 211900668, 317851002, 423801336, 635702004, 1271404008]

約数ペア:
[(1, 1271404008), (2, 635702004), (3, 423801336), (4, 317851002), (6, 211900668), (7, 181629144), (8, 158925501), (9, 141267112), (12, 105950334), (14, 90814572), (18, 70633556), (21, 60543048), (24, 52975167), (28, 45407286), (36, 35316778), (42, 30271524), (56, 22703643), (63, 20181016), (72, 17658389), (84, 15135762), (126, 10090508), (168, 7567881), (252, 5045254), (504, 2522627), (1327, 958104), (1901, 668808), (2654, 479052), (3802, 334404), (3981, 319368), (5308, 239526), (5703, 222936), (7604, 167202), (7962, 159684), (9289, 136872), (10616, 119763), (11406, 111468), (11943, 106456), (13307, 95544), (15208, 83601), (15924, 79842), (17109, 74312), (18578, 68436), (22812, 55734), (23886, 53228), (26614, 47772), (27867, 45624), (31848, 39921), (34218, 37156)]

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