128899512

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 417537120

約数和(自身を除く): 288637608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 157, 162, 168, 181, 189, 216, 252, 314, 324, 362, 378, 471, 504, 543, 567, 628, 648, 724, 756, 942, 1086, 1099, 1134, 1256, 1267, 1413, 1448, 1512, 1629, 1884, 2172, 2198, 2268, 2534, 2826, 3258, 3297, 3768, 3801, 4239, 4344, 4396, 4536, 4887, 5068, 5652, 6516, 6594, 7602, 8478, 8792, 9774, 9891, 10136, 11304, 11403, 12717, 13032, 13188, 14661, 15204, 16956, 19548, 19782, 22806, 25434, 26376, 28417, 29322, 29673, 30408, 33912, 34209, 39096, 39564, 45612, 50868, 56834, 58644, 59346, 68418, 79128, 85251, 89019, 91224, 101736, 102627, 113668, 117288, 118692, 136836, 170502, 178038, 198919, 205254, 227336, 237384, 255753, 273672, 341004, 356076, 397838, 410508, 511506, 596757, 682008, 712152, 767259, 795676, 821016, 1023012, 1193514, 1534518, 1591352, 1790271, 2046024, 2301777, 2387028, 3069036, 3580542, 4603554, 4774056, 5370813, 6138072, 7161084, 9207108, 10741626, 14322168, 16112439, 18414216, 21483252, 32224878, 42966504, 64449756, 128899512]

約数ペア:

[(1, 128899512), (2, 64449756), (3, 42966504), (4, 32224878), (6, 21483252), (7, 18414216), (8, 16112439), (9, 14322168), (12, 10741626), (14, 9207108), (18, 7161084), (21, 6138072), (24, 5370813), (27, 4774056), (28, 4603554), (36, 3580542), (42, 3069036), (54, 2387028), (56, 2301777), (63, 2046024), (72, 1790271), (81, 1591352), (84, 1534518), (108, 1193514), (126, 1023012), (157, 821016), (162, 795676), (168, 767259), (181, 712152), (189, 682008), (216, 596757), (252, 511506), (314, 410508), (324, 397838), (362, 356076), (378, 341004), (471, 273672), (504, 255753), (543, 237384), (567, 227336), (628, 205254), (648, 198919), (724, 178038), (756, 170502), (942, 136836), (1086, 118692), (1099, 117288), (1134, 113668), (1256, 102627), (1267, 101736), (1413, 91224), (1448, 89019), (1512, 85251), (1629, 79128), (1884, 68418), (2172, 59346), (2198, 58644), (2268, 56834), (2534, 50868), (2826, 45612), (3258, 39564), (3297, 39096), (3768, 34209), (3801, 33912), (4239, 30408), (4344, 29673), (4396, 29322), (4536, 28417), (4887, 26376), (5068, 25434), (5652, 22806), (6516, 19782), (6594, 19548), (7602, 16956), (8478, 15204), (8792, 14661), (9774, 13188), (9891, 13032), (10136, 12717), (11304, 11403)]