420839136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47137}}^1$

素因数の和:47184

約数の個数: 72

約数和(自身を含む): 1235392704

約数和(自身を除く): 814553568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 47137, 94274, 141411, 188548, 282822, 377096, 424233, 565644, 754192, 848466, 1131288, 1461247, 1508384, 1696932, 2262576, 2922494, 3393864, 4383741, 4525152, 5844988, 6787728, 8767482, 11689976, 13151223, 13575456, 17534964, 23379952, 26302446, 35069928, 46759904, 52604892, 70139856, 105209784, 140279712, 210419568, 420839136]

約数ペア:

[(1, 420839136), (2, 210419568), (3, 140279712), (4, 105209784), (6, 70139856), (8, 52604892), (9, 46759904), (12, 35069928), (16, 26302446), (18, 23379952), (24, 17534964), (31, 13575456), (32, 13151223), (36, 11689976), (48, 8767482), (62, 6787728), (72, 5844988), (93, 4525152), (96, 4383741), (124, 3393864), (144, 2922494), (186, 2262576), (248, 1696932), (279, 1508384), (288, 1461247), (372, 1131288), (496, 848466), (558, 754192), (744, 565644), (992, 424233), (1116, 377096), (1488, 282822), (2232, 188548), (2976, 141411), (4464, 94274), (8928, 47137)]