319940608

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 703783080

約数和(自身を除く): 383842472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 197, 208, 244, 256, 394, 416, 488, 512, 788, 793, 832, 976, 1024, 1576, 1586, 1664, 1952, 2048, 2561, 3152, 3172, 3328, 3904, 5122, 6304, 6344, 6656, 7808, 10244, 12017, 12608, 12688, 13312, 15616, 20488, 24034, 25216, 25376, 26624, 31232, 40976, 48068, 50432, 50752, 62464, 81952, 96136, 100864, 101504, 124928, 156221, 163904, 192272, 201728, 203008, 312442, 327808, 384544, 403456, 406016, 624884, 655616, 769088, 812032, 1249768, 1311232, 1538176, 1624064, 2499536, 2622464, 3076352, 4999072, 5244928, 6152704, 9998144, 12305408, 19996288, 24610816, 39992576, 79985152, 159970304, 319940608]

約数ペア:

[(1, 319940608), (2, 159970304), (4, 79985152), (8, 39992576), (13, 24610816), (16, 19996288), (26, 12305408), (32, 9998144), (52, 6152704), (61, 5244928), (64, 4999072), (104, 3076352), (122, 2622464), (128, 2499536), (197, 1624064), (208, 1538176), (244, 1311232), (256, 1249768), (394, 812032), (416, 769088), (488, 655616), (512, 624884), (788, 406016), (793, 403456), (832, 384544), (976, 327808), (1024, 312442), (1576, 203008), (1586, 201728), (1664, 192272), (1952, 163904), (2048, 156221), (2561, 124928), (3152, 101504), (3172, 100864), (3328, 96136), (3904, 81952), (5122, 62464), (6304, 50752), (6344, 50432), (6656, 48068), (7808, 40976), (10244, 31232), (12017, 26624), (12608, 25376), (12688, 25216), (13312, 24034), (15616, 20488)]