381339864

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{74597}}^1$

素因数の和:74680

約数の個数: 48

約数和(自身を含む): 1047355920

約数和(自身を除く): 666016056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 74597, 149194, 223791, 298388, 447582, 596776, 671373, 895164, 1342746, 1790328, 2685492, 5296387, 5370984, 10592774, 15889161, 21185548, 31778322, 42371096, 47667483, 63556644, 95334966, 127113288, 190669932, 381339864]

約数ペア:

[(1, 381339864), (2, 190669932), (3, 127113288), (4, 95334966), (6, 63556644), (8, 47667483), (9, 42371096), (12, 31778322), (18, 21185548), (24, 15889161), (36, 10592774), (71, 5370984), (72, 5296387), (142, 2685492), (213, 1790328), (284, 1342746), (426, 895164), (568, 671373), (639, 596776), (852, 447582), (1278, 298388), (1704, 223791), (2556, 149194), (5112, 74597)]