13209557984

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2333}}^1$

素因数の和:2537

約数の個数: 144

約数和(自身を含む): 31782246048

約数和(自身を除く): 18572688064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 157, 161, 184, 196, 224, 314, 322, 368, 392, 628, 644, 736, 784, 1099, 1127, 1256, 1288, 1568, 2198, 2254, 2333, 2512, 2576, 3611, 4396, 4508, 4666, 5024, 5152, 7222, 7693, 8792, 9016, 9332, 14444, 15386, 16331, 17584, 18032, 18664, 25277, 28888, 30772, 32662, 35168, 36064, 37328, 50554, 53659, 57776, 61544, 65324, 74656, 101108, 107318, 114317, 115552, 123088, 130648, 176939, 202216, 214636, 228634, 246176, 261296, 353878, 366281, 375613, 404432, 429272, 457268, 522592, 707756, 732562, 751226, 808864, 858544, 914536, 1415512, 1465124, 1502452, 1717088, 1829072, 2563967, 2629291, 2831024, 2930248, 3004904, 3658144, 5127934, 5258582, 5662048, 5860496, 6009808, 8424463, 10255868, 10517164, 11720992, 12019616, 16848926, 17947769, 20511736, 21034328, 33697852, 35895538, 41023472, 42068656, 58971241, 67395704, 71791076, 82046944, 84137312, 117942482, 134791408, 143582152, 235884964, 269582816, 287164304, 412798687, 471769928, 574328608, 825597374, 943539856, 1651194748, 1887079712, 3302389496, 6604778992, 13209557984]

約数ペア:

[(1, 13209557984), (2, 6604778992), (4, 3302389496), (7, 1887079712), (8, 1651194748), (14, 943539856), (16, 825597374), (23, 574328608), (28, 471769928), (32, 412798687), (46, 287164304), (49, 269582816), (56, 235884964), (92, 143582152), (98, 134791408), (112, 117942482), (157, 84137312), (161, 82046944), (184, 71791076), (196, 67395704), (224, 58971241), (314, 42068656), (322, 41023472), (368, 35895538), (392, 33697852), (628, 21034328), (644, 20511736), (736, 17947769), (784, 16848926), (1099, 12019616), (1127, 11720992), (1256, 10517164), (1288, 10255868), (1568, 8424463), (2198, 6009808), (2254, 5860496), (2333, 5662048), (2512, 5258582), (2576, 5127934), (3611, 3658144), (4396, 3004904), (4508, 2930248), (4666, 2831024), (5024, 2629291), (5152, 2563967), (7222, 1829072), (7693, 1717088), (8792, 1502452), (9016, 1465124), (9332, 1415512), (14444, 914536), (15386, 858544), (16331, 808864), (17584, 751226), (18032, 732562), (18664, 707756), (25277, 522592), (28888, 457268), (30772, 429272), (32662, 404432), (35168, 375613), (36064, 366281), (37328, 353878), (50554, 261296), (53659, 246176), (57776, 228634), (61544, 214636), (65324, 202216), (74656, 176939), (101108, 130648), (107318, 123088), (114317, 115552)]