1289288.00000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 253440000

約数和(自身を除く): 170227752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 131, 133, 152, 168, 199, 228, 262, 266, 393, 398, 399, 456, 524, 532, 597, 786, 796, 798, 917, 1048, 1064, 1194, 1393, 1572, 1592, 1596, 1834, 2388, 2489, 2751, 2786, 3144, 3192, 3668, 3781, 4179, 4776, 4978, 5502, 5572, 7336, 7467, 7562, 8358, 9956, 11004, 11144, 11343, 14934, 15124, 16716, 17423, 19912, 22008, 22686, 26069, 26467, 29868, 30248, 33432, 34846, 45372, 52138, 52269, 52934, 59736, 69692, 78207, 79401, 90744, 104276, 104538, 105868, 139384, 156414, 158802, 182483, 208552, 209076, 211736, 312828, 317604, 364966, 418152, 495311, 547449, 625656, 635208, 729932, 990622, 1094898, 1459864, 1485933, 1981244, 2189796, 2971866, 3467177, 3962488, 4379592, 5943732, 6934354, 10401531, 11887464, 13868708, 20803062, 27737416, 41606124, 83212248]

約数ペア:

[(1, 83212248), (2, 41606124), (3, 27737416), (4, 20803062), (6, 13868708), (7, 11887464), (8, 10401531), (12, 6934354), (14, 5943732), (19, 4379592), (21, 3962488), (24, 3467177), (28, 2971866), (38, 2189796), (42, 1981244), (56, 1485933), (57, 1459864), (76, 1094898), (84, 990622), (114, 729932), (131, 635208), (133, 625656), (152, 547449), (168, 495311), (199, 418152), (228, 364966), (262, 317604), (266, 312828), (393, 211736), (398, 209076), (399, 208552), (456, 182483), (524, 158802), (532, 156414), (597, 139384), (786, 105868), (796, 104538), (798, 104276), (917, 90744), (1048, 79401), (1064, 78207), (1194, 69692), (1393, 59736), (1572, 52934), (1592, 52269), (1596, 52138), (1834, 45372), (2388, 34846), (2489, 33432), (2751, 30248), (2786, 29868), (3144, 26467), (3192, 26069), (3668, 22686), (3781, 22008), (4179, 19912), (4776, 17423), (4978, 16716), (5502, 15124), (5572, 14934), (7336, 11343), (7467, 11144), (7562, 11004), (8358, 9956)]