313821904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 715936320

約数和(自身を除く): 402114416

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 374, 424, 583, 748, 848, 901, 1166, 1496, 1802, 1979, 2332, 2992, 3604, 3958, 4664, 7208, 7916, 9328, 9911, 14416, 15832, 19822, 21769, 31664, 33643, 39644, 43538, 67286, 79288, 87076, 104887, 134572, 158576, 174152, 209774, 269144, 348304, 370073, 419548, 538288, 740146, 839096, 1153757, 1480292, 1678192, 1783079, 2307514, 2960584, 3566158, 4615028, 5921168, 7132316, 9230056, 14264632, 18460112, 19613869, 28529264, 39227738, 78455476, 156910952, 313821904]

約数ペア:

[(1, 313821904), (2, 156910952), (4, 78455476), (8, 39227738), (11, 28529264), (16, 19613869), (17, 18460112), (22, 14264632), (34, 9230056), (44, 7132316), (53, 5921168), (68, 4615028), (88, 3566158), (106, 2960584), (136, 2307514), (176, 1783079), (187, 1678192), (212, 1480292), (272, 1153757), (374, 839096), (424, 740146), (583, 538288), (748, 419548), (848, 370073), (901, 348304), (1166, 269144), (1496, 209774), (1802, 174152), (1979, 158576), (2332, 134572), (2992, 104887), (3604, 87076), (3958, 79288), (4664, 67286), (7208, 43538), (7916, 39644), (9328, 33643), (9911, 31664), (14416, 21769), (15832, 19822)]