342888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 1061760

約数和(自身を除く): 718872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 157, 168, 182, 273, 312, 314, 364, 471, 546, 628, 728, 942, 1092, 1099, 1256, 1884, 2041, 2184, 2198, 3297, 3768, 4082, 4396, 6123, 6594, 8164, 8792, 12246, 13188, 14287, 16328, 24492, 26376, 28574, 42861, 48984, 57148, 85722, 114296, 171444, 342888]

約数ペア:

[(1, 342888), (2, 171444), (3, 114296), (4, 85722), (6, 57148), (7, 48984), (8, 42861), (12, 28574), (13, 26376), (14, 24492), (21, 16328), (24, 14287), (26, 13188), (28, 12246), (39, 8792), (42, 8164), (52, 6594), (56, 6123), (78, 4396), (84, 4082), (91, 3768), (104, 3297), (156, 2198), (157, 2184), (168, 2041), (182, 1884), (273, 1256), (312, 1099), (314, 1092), (364, 942), (471, 728), (546, 628)]