905247216

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{20477}}^1$

素因数の和:20798

約数の個数: 60

約数和(自身を含む): 2541811272

約数和(自身を除く): 1636564056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 4912, 5526, 7368, 11052, 14736, 20477, 22104, 40954, 44208, 61431, 81908, 122862, 163816, 184293, 245724, 327632, 368586, 491448, 737172, 982896, 1474344, 2948688, 6286439, 12572878, 18859317, 25145756, 37718634, 50291512, 56577951, 75437268, 100583024, 113155902, 150874536, 226311804, 301749072, 452623608, 905247216]

約数ペア:

[(1, 905247216), (2, 452623608), (3, 301749072), (4, 226311804), (6, 150874536), (8, 113155902), (9, 100583024), (12, 75437268), (16, 56577951), (18, 50291512), (24, 37718634), (36, 25145756), (48, 18859317), (72, 12572878), (144, 6286439), (307, 2948688), (614, 1474344), (921, 982896), (1228, 737172), (1842, 491448), (2456, 368586), (2763, 327632), (3684, 245724), (4912, 184293), (5526, 163816), (7368, 122862), (11052, 81908), (14736, 61431), (20477, 44208), (22104, 40954)]