404191144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 955514880

約数和(自身を除く): 551323736

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 53, 56, 62, 92, 106, 124, 161, 184, 191, 212, 217, 248, 322, 371, 382, 424, 434, 644, 713, 742, 764, 868, 1219, 1288, 1337, 1426, 1484, 1528, 1643, 1736, 2438, 2674, 2852, 2968, 3286, 4393, 4876, 4991, 5348, 5704, 5921, 6572, 8533, 8786, 9752, 9982, 10123, 10696, 11501, 11842, 13144, 17066, 17572, 19964, 20246, 23002, 23684, 30751, 34132, 35144, 37789, 39928, 40492, 41447, 46004, 47368, 61502, 68264, 70861, 75578, 80984, 82894, 92008, 123004, 136183, 141722, 151156, 165788, 232829, 246008, 264523, 272366, 283444, 302312, 313813, 331576, 465658, 529046, 544732, 566888, 627626, 931316, 953281, 1058092, 1089464, 1255252, 1629803, 1862632, 1906562, 2116184, 2196691, 2510504, 3259606, 3813124, 4393382, 6519212, 7217699, 7626248, 8786764, 13038424, 14435398, 17573528, 28870796, 50523893, 57741592, 101047786, 202095572, 404191144]

約数ペア:

[(1, 404191144), (2, 202095572), (4, 101047786), (7, 57741592), (8, 50523893), (14, 28870796), (23, 17573528), (28, 14435398), (31, 13038424), (46, 8786764), (53, 7626248), (56, 7217699), (62, 6519212), (92, 4393382), (106, 3813124), (124, 3259606), (161, 2510504), (184, 2196691), (191, 2116184), (212, 1906562), (217, 1862632), (248, 1629803), (322, 1255252), (371, 1089464), (382, 1058092), (424, 953281), (434, 931316), (644, 627626), (713, 566888), (742, 544732), (764, 529046), (868, 465658), (1219, 331576), (1288, 313813), (1337, 302312), (1426, 283444), (1484, 272366), (1528, 264523), (1643, 246008), (1736, 232829), (2438, 165788), (2674, 151156), (2852, 141722), (2968, 136183), (3286, 123004), (4393, 92008), (4876, 82894), (4991, 80984), (5348, 75578), (5704, 70861), (5921, 68264), (6572, 61502), (8533, 47368), (8786, 46004), (9752, 41447), (9982, 40492), (10123, 39928), (10696, 37789), (11501, 35144), (11842, 34132), (13144, 30751), (17066, 23684), (17572, 23002), (19964, 20246)]