213549824

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 447390720

約数和(自身を除く): 233840896

約数列:

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

約数ペア:

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