388632848

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1151}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 771379200

約数和(自身を除く): 382746352

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 449, 752, 898, 1151, 1796, 2302, 3592, 4604, 7184, 9208, 18416, 21103, 42206, 54097, 84412, 108194, 168824, 216388, 337648, 432776, 516799, 865552, 1033598, 2067196, 4134392, 8268784, 24289553, 48579106, 97158212, 194316424, 388632848]

約数ペア:

[(1, 388632848), (2, 194316424), (4, 97158212), (8, 48579106), (16, 24289553), (47, 8268784), (94, 4134392), (188, 2067196), (376, 1033598), (449, 865552), (752, 516799), (898, 432776), (1151, 337648), (1796, 216388), (2302, 168824), (3592, 108194), (4604, 84412), (7184, 54097), (9208, 42206), (18416, 21103)]