128375982

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 345600000

約数和(自身を除く): 217224018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 87, 98, 126, 147, 174, 189, 203, 239, 261, 294, 343, 378, 406, 441, 478, 522, 609, 686, 717, 783, 882, 1029, 1218, 1323, 1421, 1434, 1566, 1673, 1827, 2058, 2151, 2646, 2842, 3087, 3346, 3654, 4263, 4302, 5019, 5481, 6174, 6453, 6931, 8526, 9261, 9947, 10038, 10962, 11711, 12789, 12906, 13862, 15057, 18522, 19894, 20793, 23422, 25578, 29841, 30114, 35133, 38367, 41586, 45171, 48517, 59682, 62379, 70266, 76734, 81977, 89523, 90342, 97034, 105399, 124758, 145551, 163954, 179046, 187137, 210798, 245931, 268569, 291102, 316197, 339619, 374274, 436653, 491862, 537138, 632394, 679238, 737793, 873306, 1018857, 1309959, 1475586, 2037714, 2213379, 2377333, 2619918, 3056571, 4426758, 4754666, 6113142, 7131999, 9169713, 14263998, 18339426, 21395997, 42791994, 64187991, 128375982]

約数ペア:

[(1, 128375982), (2, 64187991), (3, 42791994), (6, 21395997), (7, 18339426), (9, 14263998), (14, 9169713), (18, 7131999), (21, 6113142), (27, 4754666), (29, 4426758), (42, 3056571), (49, 2619918), (54, 2377333), (58, 2213379), (63, 2037714), (87, 1475586), (98, 1309959), (126, 1018857), (147, 873306), (174, 737793), (189, 679238), (203, 632394), (239, 537138), (261, 491862), (294, 436653), (343, 374274), (378, 339619), (406, 316197), (441, 291102), (478, 268569), (522, 245931), (609, 210798), (686, 187137), (717, 179046), (783, 163954), (882, 145551), (1029, 124758), (1218, 105399), (1323, 97034), (1421, 90342), (1434, 89523), (1566, 81977), (1673, 76734), (1827, 70266), (2058, 62379), (2151, 59682), (2646, 48517), (2842, 45171), (3087, 41586), (3346, 38367), (3654, 35133), (4263, 30114), (4302, 29841), (5019, 25578), (5481, 23422), (6174, 20793), (6453, 19894), (6931, 18522), (8526, 15057), (9261, 13862), (9947, 12906), (10038, 12789), (10962, 11711)]