388403712

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2774

約数の個数: 120

約数和(自身を含む): 1157544960

約数和(自身を除く): 769141248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2719, 2976, 3968, 4464, 4608, 5438, 5952, 7936, 8157, 8928, 10876, 11904, 15872, 16314, 17856, 21752, 23808, 24471, 32628, 35712, 43504, 47616, 48942, 65256, 71424, 84289, 87008, 97884, 130512, 142848, 168578, 174016, 195768, 252867, 261024, 337156, 348032, 391536, 505734, 522048, 674312, 696064, 758601, 783072, 1011468, 1044096, 1348624, 1392128, 1517202, 1566144, 2022936, 2088192, 2697248, 3034404, 3132288, 4045872, 4176384, 5394496, 6068808, 6264576, 8091744, 10788992, 12137616, 12529152, 16183488, 21577984, 24275232, 32366976, 43155968, 48550464, 64733952, 97100928, 129467904, 194201856, 388403712]

約数ペア:

[(1, 388403712), (2, 194201856), (3, 129467904), (4, 97100928), (6, 64733952), (8, 48550464), (9, 43155968), (12, 32366976), (16, 24275232), (18, 21577984), (24, 16183488), (31, 12529152), (32, 12137616), (36, 10788992), (48, 8091744), (62, 6264576), (64, 6068808), (72, 5394496), (93, 4176384), (96, 4045872), (124, 3132288), (128, 3034404), (144, 2697248), (186, 2088192), (192, 2022936), (248, 1566144), (256, 1517202), (279, 1392128), (288, 1348624), (372, 1044096), (384, 1011468), (496, 783072), (512, 758601), (558, 696064), (576, 674312), (744, 522048), (768, 505734), (992, 391536), (1116, 348032), (1152, 337156), (1488, 261024), (1536, 252867), (1984, 195768), (2232, 174016), (2304, 168578), (2719, 142848), (2976, 130512), (3968, 97884), (4464, 87008), (4608, 84289), (5438, 71424), (5952, 65256), (7936, 48942), (8157, 47616), (8928, 43504), (10876, 35712), (11904, 32628), (15872, 24471), (16314, 23808), (17856, 21752)]