256539024

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1157

約数の個数: 120

約数和(自身を含む): 824183360

約数和(自身を除く): 567644336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 307, 336, 504, 614, 829, 921, 1008, 1228, 1658, 1842, 2149, 2456, 2487, 2763, 3316, 3684, 4298, 4912, 4974, 5526, 5803, 6447, 6632, 7368, 7461, 8596, 9948, 11052, 11606, 12894, 13264, 14736, 14922, 17192, 17409, 19341, 19896, 22104, 23212, 25788, 29844, 34384, 34818, 38682, 39792, 44208, 46424, 51576, 52227, 59688, 69636, 77364, 92848, 103152, 104454, 119376, 139272, 154728, 208908, 254503, 278544, 309456, 417816, 509006, 763509, 835632, 1018012, 1527018, 1781521, 2036024, 2290527, 3054036, 3563042, 4072048, 4581054, 5344563, 6108072, 7126084, 9162108, 10689126, 12216144, 14252168, 16033689, 18324216, 21378252, 28504336, 32067378, 36648432, 42756504, 64134756, 85513008, 128269512, 256539024]

約数ペア:

[(1, 256539024), (2, 128269512), (3, 85513008), (4, 64134756), (6, 42756504), (7, 36648432), (8, 32067378), (9, 28504336), (12, 21378252), (14, 18324216), (16, 16033689), (18, 14252168), (21, 12216144), (24, 10689126), (28, 9162108), (36, 7126084), (42, 6108072), (48, 5344563), (56, 4581054), (63, 4072048), (72, 3563042), (84, 3054036), (112, 2290527), (126, 2036024), (144, 1781521), (168, 1527018), (252, 1018012), (307, 835632), (336, 763509), (504, 509006), (614, 417816), (829, 309456), (921, 278544), (1008, 254503), (1228, 208908), (1658, 154728), (1842, 139272), (2149, 119376), (2456, 104454), (2487, 103152), (2763, 92848), (3316, 77364), (3684, 69636), (4298, 59688), (4912, 52227), (4974, 51576), (5526, 46424), (5803, 44208), (6447, 39792), (6632, 38682), (7368, 34818), (7461, 34384), (8596, 29844), (9948, 25788), (11052, 23212), (11606, 22104), (12894, 19896), (13264, 19341), (14736, 17409), (14922, 17192)]