399164928

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 1121928192

約数和(自身を除く): 722763264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 101, 124, 128, 166, 186, 192, 202, 248, 249, 256, 303, 332, 372, 384, 404, 496, 498, 512, 606, 664, 744, 768, 808, 992, 996, 1212, 1328, 1488, 1536, 1616, 1984, 1992, 2424, 2573, 2656, 2976, 3131, 3232, 3968, 3984, 4848, 5146, 5312, 5952, 6262, 6464, 7719, 7936, 7968, 8383, 9393, 9696, 10292, 10624, 11904, 12524, 12928, 15438, 15872, 15936, 16766, 18786, 19392, 20584, 21248, 23808, 25048, 25149, 25856, 30876, 31872, 33532, 37572, 38784, 41168, 42496, 47616, 50096, 50298, 51712, 61752, 63744, 67064, 75144, 77568, 82336, 100192, 100596, 123504, 127488, 134128, 150288, 155136, 164672, 200384, 201192, 247008, 259873, 268256, 300576, 329344, 400768, 402384, 494016, 519746, 536512, 601152, 658688, 779619, 801536, 804768, 988032, 1039492, 1073024, 1202304, 1317376, 1559238, 1603072, 1609536, 1976064, 2078984, 2146048, 2404608, 3118476, 3219072, 3952128, 4157968, 4292096, 4809216, 6236952, 6438144, 8315936, 12473904, 12876288, 16631872, 24947808, 33263744, 49895616, 66527488, 99791232, 133054976, 199582464, 399164928]

約数ペア:

[(1, 399164928), (2, 199582464), (3, 133054976), (4, 99791232), (6, 66527488), (8, 49895616), (12, 33263744), (16, 24947808), (24, 16631872), (31, 12876288), (32, 12473904), (48, 8315936), (62, 6438144), (64, 6236952), (83, 4809216), (93, 4292096), (96, 4157968), (101, 3952128), (124, 3219072), (128, 3118476), (166, 2404608), (186, 2146048), (192, 2078984), (202, 1976064), (248, 1609536), (249, 1603072), (256, 1559238), (303, 1317376), (332, 1202304), (372, 1073024), (384, 1039492), (404, 988032), (496, 804768), (498, 801536), (512, 779619), (606, 658688), (664, 601152), (744, 536512), (768, 519746), (808, 494016), (992, 402384), (996, 400768), (1212, 329344), (1328, 300576), (1488, 268256), (1536, 259873), (1616, 247008), (1984, 201192), (1992, 200384), (2424, 164672), (2573, 155136), (2656, 150288), (2976, 134128), (3131, 127488), (3232, 123504), (3968, 100596), (3984, 100192), (4848, 82336), (5146, 77568), (5312, 75144), (5952, 67064), (6262, 63744), (6464, 61752), (7719, 51712), (7936, 50298), (7968, 50096), (8383, 47616), (9393, 42496), (9696, 41168), (10292, 38784), (10624, 37572), (11904, 33532), (12524, 31872), (12928, 30876), (15438, 25856), (15872, 25149), (15936, 25048), (16766, 23808), (18786, 21248), (19392, 20584)]