665354016

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{18191}}^1$

素因数の和:18334

約数の個数: 72

約数和(自身を含む): 1907103744

約数和(自身を除く): 1241749728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18191, 18288, 36382, 36576, 54573, 72764, 109146, 145528, 163719, 218292, 291056, 327438, 436584, 582112, 654876, 873168, 1309752, 1746336, 2310257, 2619504, 4620514, 5239008, 6930771, 9241028, 13861542, 18482056, 20792313, 27723084, 36964112, 41584626, 55446168, 73928224, 83169252, 110892336, 166338504, 221784672, 332677008, 665354016]

約数ペア:

[(1, 665354016), (2, 332677008), (3, 221784672), (4, 166338504), (6, 110892336), (8, 83169252), (9, 73928224), (12, 55446168), (16, 41584626), (18, 36964112), (24, 27723084), (32, 20792313), (36, 18482056), (48, 13861542), (72, 9241028), (96, 6930771), (127, 5239008), (144, 4620514), (254, 2619504), (288, 2310257), (381, 1746336), (508, 1309752), (762, 873168), (1016, 654876), (1143, 582112), (1524, 436584), (2032, 327438), (2286, 291056), (3048, 218292), (4064, 163719), (4572, 145528), (6096, 109146), (9144, 72764), (12192, 54573), (18191, 36576), (18288, 36382)]