168290816

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 362976768

約数和(自身を除く): 194685952

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 461, 496, 512, 713, 736, 922, 992, 1426, 1472, 1844, 1984, 2852, 2944, 3688, 3968, 5704, 5888, 7376, 7936, 10603, 11408, 11776, 14291, 14752, 15872, 21206, 22816, 28582, 29504, 42412, 45632, 57164, 59008, 84824, 91264, 114328, 118016, 169648, 182528, 228656, 236032, 328693, 339296, 365056, 457312, 657386, 678592, 914624, 1314772, 1357184, 1829248, 2629544, 2714368, 3658496, 5259088, 5428736, 7316992, 10518176, 21036352, 42072704, 84145408, 168290816]

約数ペア:

[(1, 168290816), (2, 84145408), (4, 42072704), (8, 21036352), (16, 10518176), (23, 7316992), (31, 5428736), (32, 5259088), (46, 3658496), (62, 2714368), (64, 2629544), (92, 1829248), (124, 1357184), (128, 1314772), (184, 914624), (248, 678592), (256, 657386), (368, 457312), (461, 365056), (496, 339296), (512, 328693), (713, 236032), (736, 228656), (922, 182528), (992, 169648), (1426, 118016), (1472, 114328), (1844, 91264), (1984, 84824), (2852, 59008), (2944, 57164), (3688, 45632), (3968, 42412), (5704, 29504), (5888, 28582), (7376, 22816), (7936, 21206), (10603, 15872), (11408, 14752), (11776, 14291)]