387800448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{144271}}^1$

素因数の和:144295

約数の個数: 64

約数和(自身を含む): 1177259520

約数和(自身を除く): 789459072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 144271, 288542, 432813, 577084, 865626, 1009897, 1154168, 1731252, 2019794, 2308336, 3029691, 3462504, 4039588, 4616672, 6059382, 6925008, 8079176, 9233344, 12118764, 13850016, 16158352, 18466688, 24237528, 27700032, 32316704, 48475056, 55400064, 64633408, 96950112, 129266816, 193900224, 387800448]

約数ペア:

[(1, 387800448), (2, 193900224), (3, 129266816), (4, 96950112), (6, 64633408), (7, 55400064), (8, 48475056), (12, 32316704), (14, 27700032), (16, 24237528), (21, 18466688), (24, 16158352), (28, 13850016), (32, 12118764), (42, 9233344), (48, 8079176), (56, 6925008), (64, 6059382), (84, 4616672), (96, 4039588), (112, 3462504), (128, 3029691), (168, 2308336), (192, 2019794), (224, 1731252), (336, 1154168), (384, 1009897), (448, 865626), (672, 577084), (896, 432813), (1344, 288542), (2688, 144271)]