127640448

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 160

約数和(自身を含む): 409507560

約数和(自身を除く): 281867112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 947, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 1894, 2106, 2496, 2592, 2808, 2841, 3456, 3744, 3788, 4212, 4992, 5184, 5616, 5682, 7488, 7576, 8424, 8523, 10368, 11232, 11364, 12311, 14976, 15152, 16848, 17046, 22464, 22728, 24622, 25569, 30304, 33696, 34092, 36933, 44928, 45456, 49244, 51138, 60608, 67392, 68184, 73866, 76707, 90912, 98488, 102276, 110799, 121216, 134784, 136368, 147732, 153414, 181824, 196976, 204552, 221598, 272736, 295464, 306828, 332397, 363648, 393952, 409104, 443196, 545472, 590928, 613656, 664794, 787904, 818208, 886392, 997191, 1090944, 1181856, 1227312, 1329588, 1575808, 1636416, 1772784, 1994382, 2363712, 2454624, 2659176, 3272832, 3545568, 3988764, 4727424, 4909248, 5318352, 7091136, 7977528, 9818496, 10636704, 14182272, 15955056, 21273408, 31910112, 42546816, 63820224, 127640448]

約数ペア:

[(1, 127640448), (2, 63820224), (3, 42546816), (4, 31910112), (6, 21273408), (8, 15955056), (9, 14182272), (12, 10636704), (13, 9818496), (16, 7977528), (18, 7091136), (24, 5318352), (26, 4909248), (27, 4727424), (32, 3988764), (36, 3545568), (39, 3272832), (48, 2659176), (52, 2454624), (54, 2363712), (64, 1994382), (72, 1772784), (78, 1636416), (81, 1575808), (96, 1329588), (104, 1227312), (108, 1181856), (117, 1090944), (128, 997191), (144, 886392), (156, 818208), (162, 787904), (192, 664794), (208, 613656), (216, 590928), (234, 545472), (288, 443196), (312, 409104), (324, 393952), (351, 363648), (384, 332397), (416, 306828), (432, 295464), (468, 272736), (576, 221598), (624, 204552), (648, 196976), (702, 181824), (832, 153414), (864, 147732), (936, 136368), (947, 134784), (1053, 121216), (1152, 110799), (1248, 102276), (1296, 98488), (1404, 90912), (1664, 76707), (1728, 73866), (1872, 68184), (1894, 67392), (2106, 60608), (2496, 51138), (2592, 49244), (2808, 45456), (2841, 44928), (3456, 36933), (3744, 34092), (3788, 33696), (4212, 30304), (4992, 25569), (5184, 24622), (5616, 22728), (5682, 22464), (7488, 17046), (7576, 16848), (8424, 15152), (8523, 14976), (10368, 12311), (11232, 11364)]