1900236464

素因数分解:

$2^4\times 7^3\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2123

約数の個数: 80

約数和(自身を含む): 4319515200

約数和(自身を除く): 2419278736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 181, 196, 343, 362, 392, 686, 724, 784, 1267, 1372, 1448, 1913, 2534, 2744, 2896, 3826, 5068, 5488, 7652, 8869, 10136, 13391, 15304, 17738, 20272, 26782, 30608, 35476, 53564, 62083, 70952, 93737, 107128, 124166, 141904, 187474, 214256, 248332, 346253, 374948, 496664, 656159, 692506, 749896, 993328, 1312318, 1385012, 1499792, 2423771, 2624636, 2770024, 4847542, 5249272, 5540048, 9695084, 10498544, 16966397, 19390168, 33932794, 38780336, 67865588, 118764779, 135731176, 237529558, 271462352, 475059116, 950118232, 1900236464]

約数ペア:

[(1, 1900236464), (2, 950118232), (4, 475059116), (7, 271462352), (8, 237529558), (14, 135731176), (16, 118764779), (28, 67865588), (49, 38780336), (56, 33932794), (98, 19390168), (112, 16966397), (181, 10498544), (196, 9695084), (343, 5540048), (362, 5249272), (392, 4847542), (686, 2770024), (724, 2624636), (784, 2423771), (1267, 1499792), (1372, 1385012), (1448, 1312318), (1913, 993328), (2534, 749896), (2744, 692506), (2896, 656159), (3826, 496664), (5068, 374948), (5488, 346253), (7652, 248332), (8869, 214256), (10136, 187474), (13391, 141904), (15304, 124166), (17738, 107128), (20272, 93737), (26782, 70952), (30608, 62083), (35476, 53564)]