409849484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 799448832

約数和(自身を除く): 389599348

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 311, 491, 622, 671, 982, 1244, 1342, 1964, 2684, 3421, 5401, 6842, 10802, 13684, 18971, 21604, 29951, 37942, 59902, 75884, 119804, 152701, 208681, 305402, 329461, 417362, 610804, 658922, 834724, 1317844, 1679711, 3359422, 6718844, 9314761, 18629522, 37259044, 102462371, 204924742, 409849484]

約数ペア:

[(1, 409849484), (2, 204924742), (4, 102462371), (11, 37259044), (22, 18629522), (44, 9314761), (61, 6718844), (122, 3359422), (244, 1679711), (311, 1317844), (491, 834724), (622, 658922), (671, 610804), (982, 417362), (1244, 329461), (1342, 305402), (1964, 208681), (2684, 152701), (3421, 119804), (5401, 75884), (6842, 59902), (10802, 37942), (13684, 29951), (18971, 21604)]