397351328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3677}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 856414944

約数和(自身を除く): 459063616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 307, 352, 614, 1228, 2456, 3377, 3677, 4912, 6754, 7354, 9824, 13508, 14708, 27016, 29416, 40447, 54032, 58832, 80894, 108064, 117664, 161788, 323576, 647152, 1128839, 1294304, 2257678, 4515356, 9030712, 12417229, 18061424, 24834458, 36122848, 49668916, 99337832, 198675664, 397351328]

約数ペア:

[(1, 397351328), (2, 198675664), (4, 99337832), (8, 49668916), (11, 36122848), (16, 24834458), (22, 18061424), (32, 12417229), (44, 9030712), (88, 4515356), (176, 2257678), (307, 1294304), (352, 1128839), (614, 647152), (1228, 323576), (2456, 161788), (3377, 117664), (3677, 108064), (4912, 80894), (6754, 58832), (7354, 54032), (9824, 40447), (13508, 29416), (14708, 27016)]