408064624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 885657600

約数和(自身を除く): 477592976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 191, 199, 244, 382, 398, 488, 671, 764, 796, 976, 1342, 1528, 1592, 2101, 2189, 2684, 3056, 3184, 4202, 4378, 5368, 8404, 8756, 10736, 11651, 12139, 16808, 17512, 23302, 24278, 33616, 35024, 38009, 46604, 48556, 76018, 93208, 97112, 128161, 133529, 152036, 186416, 194224, 256322, 267058, 304072, 418099, 512644, 534116, 608144, 836198, 1025288, 1068232, 1672396, 2050576, 2136464, 2318549, 3344792, 4637098, 6689584, 9274196, 18548392, 25504039, 37096784, 51008078, 102016156, 204032312, 408064624]

約数ペア:

[(1, 408064624), (2, 204032312), (4, 102016156), (8, 51008078), (11, 37096784), (16, 25504039), (22, 18548392), (44, 9274196), (61, 6689584), (88, 4637098), (122, 3344792), (176, 2318549), (191, 2136464), (199, 2050576), (244, 1672396), (382, 1068232), (398, 1025288), (488, 836198), (671, 608144), (764, 534116), (796, 512644), (976, 418099), (1342, 304072), (1528, 267058), (1592, 256322), (2101, 194224), (2189, 186416), (2684, 152036), (3056, 133529), (3184, 128161), (4202, 97112), (4378, 93208), (5368, 76018), (8404, 48556), (8756, 46604), (10736, 38009), (11651, 35024), (12139, 33616), (16808, 24278), (17512, 23302)]