181627728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2292

約数の個数: 80

約数和(自身を含む): 501860736

約数和(自身を除く): 320233008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 103, 136, 204, 206, 272, 309, 408, 412, 618, 816, 824, 1236, 1648, 1751, 2161, 2472, 3502, 4322, 4944, 5253, 6483, 7004, 8644, 10506, 12966, 14008, 17288, 21012, 25932, 28016, 34576, 36737, 42024, 51864, 73474, 84048, 103728, 110211, 146948, 220422, 222583, 293896, 440844, 445166, 587792, 667749, 881688, 890332, 1335498, 1763376, 1780664, 2670996, 3561328, 3783911, 5341992, 7567822, 10683984, 11351733, 15135644, 22703466, 30271288, 45406932, 60542576, 90813864, 181627728]

約数ペア:

[(1, 181627728), (2, 90813864), (3, 60542576), (4, 45406932), (6, 30271288), (8, 22703466), (12, 15135644), (16, 11351733), (17, 10683984), (24, 7567822), (34, 5341992), (48, 3783911), (51, 3561328), (68, 2670996), (102, 1780664), (103, 1763376), (136, 1335498), (204, 890332), (206, 881688), (272, 667749), (309, 587792), (408, 445166), (412, 440844), (618, 293896), (816, 222583), (824, 220422), (1236, 146948), (1648, 110211), (1751, 103728), (2161, 84048), (2472, 73474), (3502, 51864), (4322, 42024), (4944, 36737), (5253, 34576), (6483, 28016), (7004, 25932), (8644, 21012), (10506, 17288), (12966, 14008)]