920481768

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{43633}}^1$

素因数の和:43938

約数の個数: 48

約数和(自身を含む): 2501537220

約数和(自身を除く): 1581055452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1172, 1758, 2344, 2637, 3516, 5274, 7032, 10548, 21096, 43633, 87266, 130899, 174532, 261798, 349064, 392697, 523596, 785394, 1047192, 1570788, 3141576, 12784469, 25568938, 38353407, 51137876, 76706814, 102275752, 115060221, 153413628, 230120442, 306827256, 460240884, 920481768]

約数ペア:

[(1, 920481768), (2, 460240884), (3, 306827256), (4, 230120442), (6, 153413628), (8, 115060221), (9, 102275752), (12, 76706814), (18, 51137876), (24, 38353407), (36, 25568938), (72, 12784469), (293, 3141576), (586, 1570788), (879, 1047192), (1172, 785394), (1758, 523596), (2344, 392697), (2637, 349064), (3516, 261798), (5274, 174532), (7032, 130899), (10548, 87266), (21096, 43633)]