420654496

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 842705640

約数和(自身を除く): 422051144

約数列:

[1, 2, 4, 8, 16, 32, 101, 157, 202, 314, 404, 628, 808, 829, 1256, 1616, 1658, 2512, 3232, 3316, 5024, 6632, 13264, 15857, 26528, 31714, 63428, 83729, 126856, 130153, 167458, 253712, 260306, 334916, 507424, 520612, 669832, 1041224, 1339664, 2082448, 2679328, 4164896, 13145453, 26290906, 52581812, 105163624, 210327248, 420654496]

約数ペア:

[(1, 420654496), (2, 210327248), (4, 105163624), (8, 52581812), (16, 26290906), (32, 13145453), (101, 4164896), (157, 2679328), (202, 2082448), (314, 1339664), (404, 1041224), (628, 669832), (808, 520612), (829, 507424), (1256, 334916), (1616, 260306), (1658, 253712), (2512, 167458), (3232, 130153), (3316, 126856), (5024, 83729), (6632, 63428), (13264, 31714), (15857, 26528)]