497777324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 971937792

約数和(自身を除く): 474160468

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 191, 244, 382, 671, 764, 971, 1342, 1942, 2101, 2684, 3884, 4202, 8404, 10681, 11651, 21362, 23302, 42724, 46604, 59231, 118462, 128161, 185461, 236924, 256322, 370922, 512644, 651541, 741844, 1303082, 2040071, 2606164, 4080142, 8160284, 11313121, 22626242, 45252484, 124444331, 248888662, 497777324]

約数ペア:

[(1, 497777324), (2, 248888662), (4, 124444331), (11, 45252484), (22, 22626242), (44, 11313121), (61, 8160284), (122, 4080142), (191, 2606164), (244, 2040071), (382, 1303082), (671, 741844), (764, 651541), (971, 512644), (1342, 370922), (1942, 256322), (2101, 236924), (2684, 185461), (3884, 128161), (4202, 118462), (8404, 59231), (10681, 46604), (11651, 42724), (21362, 23302)]