747424384

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 1786060800

約数和(自身を除く): 1038636416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 284, 379, 434, 448, 496, 497, 568, 758, 868, 896, 992, 994, 1136, 1516, 1736, 1984, 1988, 2201, 2272, 2653, 3032, 3472, 3968, 3976, 4402, 4544, 5306, 6064, 6944, 7952, 8804, 9088, 10612, 11749, 12128, 13888, 15407, 15904, 17608, 21224, 23498, 24256, 26909, 27776, 30814, 31808, 35216, 42448, 46996, 48512, 53818, 61628, 63616, 70432, 82243, 84896, 93992, 107636, 123256, 140864, 164486, 169792, 187984, 188363, 215272, 246512, 281728, 328972, 339584, 375968, 376726, 430544, 493024, 657944, 751936, 753452, 834179, 861088, 986048, 1315888, 1503872, 1506904, 1668358, 1722176, 1972096, 2631776, 3013808, 3336716, 3444352, 5263552, 5839253, 6027616, 6673432, 10527104, 11678506, 12055232, 13346864, 23357012, 24110464, 26693728, 46714024, 53387456, 93428048, 106774912, 186856096, 373712192, 747424384]

約数ペア:

[(1, 747424384), (2, 373712192), (4, 186856096), (7, 106774912), (8, 93428048), (14, 53387456), (16, 46714024), (28, 26693728), (31, 24110464), (32, 23357012), (56, 13346864), (62, 12055232), (64, 11678506), (71, 10527104), (112, 6673432), (124, 6027616), (128, 5839253), (142, 5263552), (217, 3444352), (224, 3336716), (248, 3013808), (284, 2631776), (379, 1972096), (434, 1722176), (448, 1668358), (496, 1506904), (497, 1503872), (568, 1315888), (758, 986048), (868, 861088), (896, 834179), (992, 753452), (994, 751936), (1136, 657944), (1516, 493024), (1736, 430544), (1984, 376726), (1988, 375968), (2201, 339584), (2272, 328972), (2653, 281728), (3032, 246512), (3472, 215272), (3968, 188363), (3976, 187984), (4402, 169792), (4544, 164486), (5306, 140864), (6064, 123256), (6944, 107636), (7952, 93992), (8804, 84896), (9088, 82243), (10612, 70432), (11749, 63616), (12128, 61628), (13888, 53818), (15407, 48512), (15904, 46996), (17608, 42448), (21224, 35216), (23498, 31808), (24256, 30814), (26909, 27776)]