831119360

素因数分解:

$2^{13}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 112

約数和(自身を含む): 2024152416

約数和(自身を除く): 1193033056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 197, 206, 256, 320, 394, 412, 512, 515, 640, 788, 824, 985, 1024, 1030, 1280, 1576, 1648, 1970, 2048, 2060, 2560, 3152, 3296, 3940, 4096, 4120, 5120, 6304, 6592, 7880, 8192, 8240, 10240, 12608, 13184, 15760, 16480, 20291, 20480, 25216, 26368, 31520, 32960, 40582, 40960, 50432, 52736, 63040, 65920, 81164, 100864, 101455, 105472, 126080, 131840, 162328, 201728, 202910, 210944, 252160, 263680, 324656, 403456, 405820, 421888, 504320, 527360, 649312, 806912, 811640, 843776, 1008640, 1054720, 1298624, 1613824, 1623280, 2017280, 2109440, 2597248, 3246560, 4034560, 4218880, 5194496, 6493120, 8069120, 10388992, 12986240, 20777984, 25972480, 41555968, 51944960, 83111936, 103889920, 166223872, 207779840, 415559680, 831119360]

約数ペア:

[(1, 831119360), (2, 415559680), (4, 207779840), (5, 166223872), (8, 103889920), (10, 83111936), (16, 51944960), (20, 41555968), (32, 25972480), (40, 20777984), (64, 12986240), (80, 10388992), (103, 8069120), (128, 6493120), (160, 5194496), (197, 4218880), (206, 4034560), (256, 3246560), (320, 2597248), (394, 2109440), (412, 2017280), (512, 1623280), (515, 1613824), (640, 1298624), (788, 1054720), (824, 1008640), (985, 843776), (1024, 811640), (1030, 806912), (1280, 649312), (1576, 527360), (1648, 504320), (1970, 421888), (2048, 405820), (2060, 403456), (2560, 324656), (3152, 263680), (3296, 252160), (3940, 210944), (4096, 202910), (4120, 201728), (5120, 162328), (6304, 131840), (6592, 126080), (7880, 105472), (8192, 101455), (8240, 100864), (10240, 81164), (12608, 65920), (13184, 63040), (15760, 52736), (16480, 50432), (20291, 40960), (20480, 40582), (25216, 32960), (26368, 31520)]