About the Number

1231268928

1231268927 ← → 1231268929

2進数表記:1001001011000111010110001000000

漢数字表記:十二億三千百二十六万八千九百二十八

素因数分解:

2 6 × 3 1 × 17 1 × 233 1 × 1619 1

素因数の和:1884
約数の個数: 112
約数和(自身を含む): 3466307520
約数和(自身を除く): 2235038592

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 233, 272, 408, 466, 544, 699, 816, 932, 1088, 1398, 1619, 1632, 1864, 2796, 3238, 3264, 3728, 3961, 4857, 5592, 6476, 7456, 7922, 9714, 11184, 11883, 12952, 14912, 15844, 19428, 22368, 23766, 25904, 27523, 31688, 38856, 44736, 47532, 51808, 55046, 63376, 77712, 82569, 95064, 103616, 110092, 126752, 155424, 165138, 190128, 220184, 253504, 310848, 330276, 377227, 380256, 440368, 660552, 754454, 760512, 880736, 1131681, 1321104, 1508908, 1761472, 2263362, 2642208, 3017816, 4526724, 5284416, 6035632, 6412859, 9053448, 12071264, 12825718, 18106896, 19238577, 24142528, 25651436, 36213792, 38477154, 51302872, 72427584, 76954308, 102605744, 153908616, 205211488, 307817232, 410422976, 615634464, 1231268928]

約数ペア:
[(1, 1231268928), (2, 615634464), (3, 410422976), (4, 307817232), (6, 205211488), (8, 153908616), (12, 102605744), (16, 76954308), (17, 72427584), (24, 51302872), (32, 38477154), (34, 36213792), (48, 25651436), (51, 24142528), (64, 19238577), (68, 18106896), (96, 12825718), (102, 12071264), (136, 9053448), (192, 6412859), (204, 6035632), (233, 5284416), (272, 4526724), (408, 3017816), (466, 2642208), (544, 2263362), (699, 1761472), (816, 1508908), (932, 1321104), (1088, 1131681), (1398, 880736), (1619, 760512), (1632, 754454), (1864, 660552), (2796, 440368), (3238, 380256), (3264, 377227), (3728, 330276), (3961, 310848), (4857, 253504), (5592, 220184), (6476, 190128), (7456, 165138), (7922, 155424), (9714, 126752), (11184, 110092), (11883, 103616), (12952, 95064), (14912, 82569), (15844, 77712), (19428, 63376), (22368, 55046), (23766, 51808), (25904, 47532), (27523, 44736), (31688, 38856)]

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