1278384912

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1890

約数の個数: 180

約数和(自身を含む): 4204611840

約数和(自身を除く): 2926226928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 103, 112, 126, 144, 147, 168, 196, 206, 252, 294, 309, 336, 392, 412, 441, 504, 588, 618, 721, 784, 824, 882, 927, 1008, 1176, 1236, 1442, 1648, 1759, 1764, 1854, 2163, 2352, 2472, 2884, 3518, 3528, 3708, 4326, 4944, 5047, 5277, 5768, 6489, 7036, 7056, 7416, 8652, 10094, 10554, 11536, 12313, 12978, 14072, 14832, 15141, 15831, 17304, 20188, 21108, 24626, 25956, 28144, 30282, 31662, 34608, 36939, 40376, 42216, 45423, 49252, 51912, 60564, 63324, 73878, 80752, 84432, 86191, 90846, 98504, 103824, 110817, 121128, 126648, 147756, 172382, 181177, 181692, 197008, 221634, 242256, 253296, 258573, 295512, 344764, 362354, 363384, 443268, 517146, 543531, 591024, 689528, 724708, 726768, 775719, 886536, 1034292, 1087062, 1268239, 1379056, 1449416, 1551438, 1630593, 1773072, 2068584, 2174124, 2536478, 2898832, 3102876, 3261186, 3804717, 4137168, 4348248, 5072956, 6205752, 6522372, 7609434, 8696496, 8877673, 10145912, 11414151, 12411504, 13044744, 15218868, 17755346, 20291824, 22828302, 26089488, 26633019, 30437736, 35510692, 45656604, 53266038, 60875472, 71021384, 79899057, 91313208, 106532076, 142042768, 159798114, 182626416, 213064152, 319596228, 426128304, 639192456, 1278384912]

約数ペア:

[(1, 1278384912), (2, 639192456), (3, 426128304), (4, 319596228), (6, 213064152), (7, 182626416), (8, 159798114), (9, 142042768), (12, 106532076), (14, 91313208), (16, 79899057), (18, 71021384), (21, 60875472), (24, 53266038), (28, 45656604), (36, 35510692), (42, 30437736), (48, 26633019), (49, 26089488), (56, 22828302), (63, 20291824), (72, 17755346), (84, 15218868), (98, 13044744), (103, 12411504), (112, 11414151), (126, 10145912), (144, 8877673), (147, 8696496), (168, 7609434), (196, 6522372), (206, 6205752), (252, 5072956), (294, 4348248), (309, 4137168), (336, 3804717), (392, 3261186), (412, 3102876), (441, 2898832), (504, 2536478), (588, 2174124), (618, 2068584), (721, 1773072), (784, 1630593), (824, 1551438), (882, 1449416), (927, 1379056), (1008, 1268239), (1176, 1087062), (1236, 1034292), (1442, 886536), (1648, 775719), (1759, 726768), (1764, 724708), (1854, 689528), (2163, 591024), (2352, 543531), (2472, 517146), (2884, 443268), (3518, 363384), (3528, 362354), (3708, 344764), (4326, 295512), (4944, 258573), (5047, 253296), (5277, 242256), (5768, 221634), (6489, 197008), (7036, 181692), (7056, 181177), (7416, 172382), (8652, 147756), (10094, 126648), (10554, 121128), (11536, 110817), (12313, 103824), (12978, 98504), (14072, 90846), (14832, 86191), (15141, 84432), (15831, 80752), (17304, 73878), (20188, 63324), (21108, 60564), (24626, 51912), (25956, 49252), (28144, 45423), (30282, 42216), (31662, 40376), (34608, 36939)]