427099648

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 895656960

約数和(自身を除く): 468557312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 379, 496, 512, 568, 758, 992, 1136, 1516, 1984, 2201, 2272, 3032, 3968, 4402, 4544, 6064, 7936, 8804, 9088, 11749, 12128, 15872, 17608, 18176, 23498, 24256, 26909, 35216, 36352, 46996, 48512, 53818, 70432, 93992, 97024, 107636, 140864, 187984, 194048, 215272, 281728, 375968, 430544, 563456, 751936, 834179, 861088, 1126912, 1503872, 1668358, 1722176, 3007744, 3336716, 3444352, 6015488, 6673432, 6888704, 13346864, 13777408, 26693728, 53387456, 106774912, 213549824, 427099648]

約数ペア:

[(1, 427099648), (2, 213549824), (4, 106774912), (8, 53387456), (16, 26693728), (31, 13777408), (32, 13346864), (62, 6888704), (64, 6673432), (71, 6015488), (124, 3444352), (128, 3336716), (142, 3007744), (248, 1722176), (256, 1668358), (284, 1503872), (379, 1126912), (496, 861088), (512, 834179), (568, 751936), (758, 563456), (992, 430544), (1136, 375968), (1516, 281728), (1984, 215272), (2201, 194048), (2272, 187984), (3032, 140864), (3968, 107636), (4402, 97024), (4544, 93992), (6064, 70432), (7936, 53818), (8804, 48512), (9088, 46996), (11749, 36352), (12128, 35216), (15872, 26909), (17608, 24256), (18176, 23498)]