390477816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1135821960

約数和(自身を除く): 745344144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 83, 114, 152, 166, 171, 181, 228, 249, 332, 342, 361, 362, 456, 498, 543, 664, 684, 722, 724, 747, 996, 1083, 1086, 1368, 1444, 1448, 1494, 1577, 1629, 1992, 2166, 2172, 2888, 2988, 3154, 3249, 3258, 3439, 4332, 4344, 4731, 5976, 6308, 6498, 6516, 6878, 8664, 9462, 10317, 12616, 12996, 13032, 13756, 14193, 15023, 18924, 20634, 25992, 27512, 28386, 29963, 30046, 30951, 37848, 41268, 45069, 56772, 59926, 60092, 61902, 65341, 82536, 89889, 90138, 113544, 119852, 120184, 123804, 130682, 135207, 179778, 180276, 196023, 239704, 247608, 261364, 269667, 270414, 285437, 359556, 360552, 392046, 522728, 539334, 540828, 570874, 588069, 719112, 784092, 856311, 1078668, 1081656, 1141748, 1176138, 1568184, 1712622, 2157336, 2283496, 2352276, 2568933, 3425244, 4704552, 5137866, 5423303, 6850488, 10275732, 10846606, 16269909, 20551464, 21693212, 32539818, 43386424, 48809727, 65079636, 97619454, 130159272, 195238908, 390477816]

約数ペア:

[(1, 390477816), (2, 195238908), (3, 130159272), (4, 97619454), (6, 65079636), (8, 48809727), (9, 43386424), (12, 32539818), (18, 21693212), (19, 20551464), (24, 16269909), (36, 10846606), (38, 10275732), (57, 6850488), (72, 5423303), (76, 5137866), (83, 4704552), (114, 3425244), (152, 2568933), (166, 2352276), (171, 2283496), (181, 2157336), (228, 1712622), (249, 1568184), (332, 1176138), (342, 1141748), (361, 1081656), (362, 1078668), (456, 856311), (498, 784092), (543, 719112), (664, 588069), (684, 570874), (722, 540828), (724, 539334), (747, 522728), (996, 392046), (1083, 360552), (1086, 359556), (1368, 285437), (1444, 270414), (1448, 269667), (1494, 261364), (1577, 247608), (1629, 239704), (1992, 196023), (2166, 180276), (2172, 179778), (2888, 135207), (2988, 130682), (3154, 123804), (3249, 120184), (3258, 119852), (3439, 113544), (4332, 90138), (4344, 89889), (4731, 82536), (5976, 65341), (6308, 61902), (6498, 60092), (6516, 59926), (6878, 56772), (8664, 45069), (9462, 41268), (10317, 37848), (12616, 30951), (12996, 30046), (13032, 29963), (13756, 28386), (14193, 27512), (15023, 25992), (18924, 20634)]