489466192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 1017792000

約数和(自身を除く): 528325808

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 149, 179, 248, 296, 298, 358, 496, 592, 596, 716, 1147, 1192, 1432, 2294, 2384, 2864, 4588, 4619, 5513, 5549, 6623, 9176, 9238, 11026, 11098, 13246, 18352, 18476, 22052, 22196, 26492, 26671, 36952, 44104, 44392, 52984, 53342, 73904, 88208, 88784, 105968, 106684, 170903, 205313, 213368, 341806, 410626, 426736, 683612, 821252, 826801, 986827, 1367224, 1642504, 1653602, 1973654, 2734448, 3285008, 3307204, 3947308, 6614408, 7894616, 13228816, 15789232, 30591637, 61183274, 122366548, 244733096, 489466192]

約数ペア:

[(1, 489466192), (2, 244733096), (4, 122366548), (8, 61183274), (16, 30591637), (31, 15789232), (37, 13228816), (62, 7894616), (74, 6614408), (124, 3947308), (148, 3307204), (149, 3285008), (179, 2734448), (248, 1973654), (296, 1653602), (298, 1642504), (358, 1367224), (496, 986827), (592, 826801), (596, 821252), (716, 683612), (1147, 426736), (1192, 410626), (1432, 341806), (2294, 213368), (2384, 205313), (2864, 170903), (4588, 106684), (4619, 105968), (5513, 88784), (5549, 88208), (6623, 73904), (9176, 53342), (9238, 52984), (11026, 44392), (11098, 44104), (13246, 36952), (18352, 26671), (18476, 26492), (22052, 22196)]