838013696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 1965919200

約数和(自身を除く): 1127905504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 128, 152, 208, 232, 247, 256, 304, 377, 416, 457, 464, 494, 551, 608, 754, 832, 914, 928, 988, 1102, 1216, 1508, 1664, 1828, 1856, 1976, 2204, 2432, 3016, 3328, 3656, 3712, 3952, 4408, 4864, 5941, 6032, 7163, 7312, 7424, 7904, 8683, 8816, 11882, 12064, 13253, 14326, 14624, 15808, 17366, 17632, 23764, 24128, 26506, 28652, 29248, 31616, 34732, 35264, 47528, 48256, 53012, 57304, 58496, 63232, 69464, 70528, 95056, 96512, 106024, 112879, 114608, 116992, 138928, 141056, 172289, 190112, 212048, 225758, 229216, 251807, 277856, 344578, 380224, 424096, 451516, 458432, 503614, 555712, 689156, 760448, 848192, 903032, 916864, 1007228, 1111424, 1378312, 1520896, 1696384, 1806064, 1833728, 2014456, 2222848, 2756624, 3273491, 3392768, 3612128, 4028912, 5513248, 6546982, 7224256, 8057824, 11026496, 13093964, 14448512, 16115648, 22052992, 26187928, 28897024, 32231296, 44105984, 52375856, 64462592, 104751712, 209503424, 419006848, 838013696]

約数ペア:

[(1, 838013696), (2, 419006848), (4, 209503424), (8, 104751712), (13, 64462592), (16, 52375856), (19, 44105984), (26, 32231296), (29, 28897024), (32, 26187928), (38, 22052992), (52, 16115648), (58, 14448512), (64, 13093964), (76, 11026496), (104, 8057824), (116, 7224256), (128, 6546982), (152, 5513248), (208, 4028912), (232, 3612128), (247, 3392768), (256, 3273491), (304, 2756624), (377, 2222848), (416, 2014456), (457, 1833728), (464, 1806064), (494, 1696384), (551, 1520896), (608, 1378312), (754, 1111424), (832, 1007228), (914, 916864), (928, 903032), (988, 848192), (1102, 760448), (1216, 689156), (1508, 555712), (1664, 503614), (1828, 458432), (1856, 451516), (1976, 424096), (2204, 380224), (2432, 344578), (3016, 277856), (3328, 251807), (3656, 229216), (3712, 225758), (3952, 212048), (4408, 190112), (4864, 172289), (5941, 141056), (6032, 138928), (7163, 116992), (7312, 114608), (7424, 112879), (7904, 106024), (8683, 96512), (8816, 95056), (11882, 70528), (12064, 69464), (13253, 63232), (14326, 58496), (14624, 57304), (15808, 53012), (17366, 48256), (17632, 47528), (23764, 35264), (24128, 34732), (26506, 31616), (28652, 29248)]