440378376

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 1131278400

約数和(自身を除く): 690900024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 521, 859, 984, 1042, 1563, 1718, 2084, 2577, 3126, 3436, 4168, 5154, 6252, 6872, 10308, 12504, 20616, 21361, 35219, 42722, 64083, 70438, 85444, 105657, 128166, 140876, 170888, 211314, 256332, 281752, 422628, 447539, 512664, 845256, 895078, 1342617, 1790156, 2685234, 3580312, 5370468, 10740936, 18349099, 36698198, 55047297, 73396396, 110094594, 146792792, 220189188, 440378376]

約数ペア:

[(1, 440378376), (2, 220189188), (3, 146792792), (4, 110094594), (6, 73396396), (8, 55047297), (12, 36698198), (24, 18349099), (41, 10740936), (82, 5370468), (123, 3580312), (164, 2685234), (246, 1790156), (328, 1342617), (492, 895078), (521, 845256), (859, 512664), (984, 447539), (1042, 422628), (1563, 281752), (1718, 256332), (2084, 211314), (2577, 170888), (3126, 140876), (3436, 128166), (4168, 105657), (5154, 85444), (6252, 70438), (6872, 64083), (10308, 42722), (12504, 35219), (20616, 21361)]