16380816

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 44354304

約数和(自身を除く): 27973488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 53, 94, 106, 137, 141, 159, 188, 212, 274, 282, 318, 376, 411, 424, 548, 564, 636, 752, 822, 848, 1096, 1128, 1272, 1644, 2192, 2256, 2491, 2544, 3288, 4982, 6439, 6576, 7261, 7473, 9964, 12878, 14522, 14946, 19317, 19928, 21783, 25756, 29044, 29892, 38634, 39856, 43566, 51512, 58088, 59784, 77268, 87132, 103024, 116176, 119568, 154536, 174264, 309072, 341267, 348528, 682534, 1023801, 1365068, 2047602, 2730136, 4095204, 5460272, 8190408, 16380816]

約数ペア:

[(1, 16380816), (2, 8190408), (3, 5460272), (4, 4095204), (6, 2730136), (8, 2047602), (12, 1365068), (16, 1023801), (24, 682534), (47, 348528), (48, 341267), (53, 309072), (94, 174264), (106, 154536), (137, 119568), (141, 116176), (159, 103024), (188, 87132), (212, 77268), (274, 59784), (282, 58088), (318, 51512), (376, 43566), (411, 39856), (424, 38634), (548, 29892), (564, 29044), (636, 25756), (752, 21783), (822, 19928), (848, 19317), (1096, 14946), (1128, 14522), (1272, 12878), (1644, 9964), (2192, 7473), (2256, 7261), (2491, 6576), (2544, 6439), (3288, 4982)]