1389684016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1283}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 3248006400

約数和(自身を除く): 1858322384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 509, 532, 1018, 1064, 1283, 2036, 2128, 2566, 3563, 4072, 5132, 7126, 8144, 8981, 9671, 10264, 14252, 17962, 19342, 20528, 24377, 28504, 35924, 38684, 48754, 57008, 67697, 71848, 77368, 97508, 135394, 143696, 154736, 170639, 195016, 270788, 341278, 390032, 541576, 653047, 682556, 1083152, 1306094, 1365112, 2612188, 2730224, 4571329, 5224376, 9142658, 10448752, 12407893, 18285316, 24815786, 36570632, 49631572, 73141264, 86855251, 99263144, 173710502, 198526288, 347421004, 694842008, 1389684016]

約数ペア:

[(1, 1389684016), (2, 694842008), (4, 347421004), (7, 198526288), (8, 173710502), (14, 99263144), (16, 86855251), (19, 73141264), (28, 49631572), (38, 36570632), (56, 24815786), (76, 18285316), (112, 12407893), (133, 10448752), (152, 9142658), (266, 5224376), (304, 4571329), (509, 2730224), (532, 2612188), (1018, 1365112), (1064, 1306094), (1283, 1083152), (2036, 682556), (2128, 653047), (2566, 541576), (3563, 390032), (4072, 341278), (5132, 270788), (7126, 195016), (8144, 170639), (8981, 154736), (9671, 143696), (10264, 135394), (14252, 97508), (17962, 77368), (19342, 71848), (20528, 67697), (24377, 57008), (28504, 48754), (35924, 38684)]