1127609728

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 2740046400

約数和(自身を除く): 1612436672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 181, 224, 238, 272, 362, 409, 448, 476, 544, 724, 818, 896, 952, 1088, 1267, 1448, 1636, 1904, 2176, 2534, 2863, 2896, 3077, 3272, 3808, 5068, 5726, 5792, 6154, 6544, 6953, 7616, 10136, 11452, 11584, 12308, 13088, 13906, 15232, 20272, 21539, 22904, 23168, 24616, 26176, 27812, 40544, 43078, 45808, 48671, 49232, 52352, 55624, 74029, 81088, 86156, 91616, 97342, 98464, 111248, 148058, 162176, 172312, 183232, 194684, 196928, 222496, 296116, 344624, 366464, 389368, 393856, 444992, 518203, 592232, 689248, 778736, 889984, 1036406, 1184464, 1258493, 1378496, 1557472, 2072812, 2368928, 2516986, 2756992, 3114944, 4145624, 4737856, 5033972, 6229888, 8291248, 8809451, 9475712, 10067944, 16582496, 17618902, 20135888, 33164992, 35237804, 40271776, 66329984, 70475608, 80543552, 140951216, 161087104, 281902432, 563804864, 1127609728]

約数ペア:

[(1, 1127609728), (2, 563804864), (4, 281902432), (7, 161087104), (8, 140951216), (14, 80543552), (16, 70475608), (17, 66329984), (28, 40271776), (32, 35237804), (34, 33164992), (56, 20135888), (64, 17618902), (68, 16582496), (112, 10067944), (119, 9475712), (128, 8809451), (136, 8291248), (181, 6229888), (224, 5033972), (238, 4737856), (272, 4145624), (362, 3114944), (409, 2756992), (448, 2516986), (476, 2368928), (544, 2072812), (724, 1557472), (818, 1378496), (896, 1258493), (952, 1184464), (1088, 1036406), (1267, 889984), (1448, 778736), (1636, 689248), (1904, 592232), (2176, 518203), (2534, 444992), (2863, 393856), (2896, 389368), (3077, 366464), (3272, 344624), (3808, 296116), (5068, 222496), (5726, 196928), (5792, 194684), (6154, 183232), (6544, 172312), (6953, 162176), (7616, 148058), (10136, 111248), (11452, 98464), (11584, 97342), (12308, 91616), (13088, 86156), (13906, 81088), (15232, 74029), (20272, 55624), (21539, 52352), (22904, 49232), (23168, 48671), (24616, 45808), (26176, 43078), (27812, 40544)]