9780454776

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1\times {\mathrm{3571}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 24663945600

約数和(自身を除く): 14883490824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 821, 834, 1112, 1642, 1668, 2463, 3284, 3336, 3571, 4926, 6568, 7142, 9852, 10713, 14284, 19704, 21426, 28568, 42852, 85704, 114119, 228238, 342357, 456476, 496369, 684714, 912952, 992738, 1369428, 1489107, 1985476, 2738856, 2931791, 2978214, 3970952, 5863582, 5956428, 8795373, 11727164, 11912856, 17590746, 23454328, 35181492, 70362984, 407518949, 815037898, 1222556847, 1630075796, 2445113694, 3260151592, 4890227388, 9780454776]

約数ペア:

[(1, 9780454776), (2, 4890227388), (3, 3260151592), (4, 2445113694), (6, 1630075796), (8, 1222556847), (12, 815037898), (24, 407518949), (139, 70362984), (278, 35181492), (417, 23454328), (556, 17590746), (821, 11912856), (834, 11727164), (1112, 8795373), (1642, 5956428), (1668, 5863582), (2463, 3970952), (3284, 2978214), (3336, 2931791), (3571, 2738856), (4926, 1985476), (6568, 1489107), (7142, 1369428), (9852, 992738), (10713, 912952), (14284, 684714), (19704, 496369), (21426, 456476), (28568, 342357), (42852, 228238), (85704, 114119)]