277720908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 698442192

約数和(自身を除く): 420721284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 146, 204, 219, 289, 292, 438, 578, 867, 876, 1097, 1156, 1241, 1734, 2194, 2482, 3291, 3468, 3723, 4388, 4964, 6582, 7446, 13164, 14892, 18649, 21097, 37298, 42194, 55947, 63291, 74596, 80081, 84388, 111894, 126582, 160162, 223788, 240243, 253164, 317033, 320324, 480486, 634066, 951099, 960972, 1268132, 1361377, 1902198, 2722754, 3804396, 4084131, 5445508, 8168262, 16336524, 23143409, 46286818, 69430227, 92573636, 138860454, 277720908]

約数ペア:

[(1, 277720908), (2, 138860454), (3, 92573636), (4, 69430227), (6, 46286818), (12, 23143409), (17, 16336524), (34, 8168262), (51, 5445508), (68, 4084131), (73, 3804396), (102, 2722754), (146, 1902198), (204, 1361377), (219, 1268132), (289, 960972), (292, 951099), (438, 634066), (578, 480486), (867, 320324), (876, 317033), (1097, 253164), (1156, 240243), (1241, 223788), (1734, 160162), (2194, 126582), (2482, 111894), (3291, 84388), (3468, 80081), (3723, 74596), (4388, 63291), (4964, 55947), (6582, 42194), (7446, 37298), (13164, 21097), (14892, 18649)]