685776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 2194304

約数和(自身を除く): 1508528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 157, 168, 182, 208, 273, 312, 314, 336, 364, 471, 546, 624, 628, 728, 942, 1092, 1099, 1256, 1456, 1884, 2041, 2184, 2198, 2512, 3297, 3768, 4082, 4368, 4396, 6123, 6594, 7536, 8164, 8792, 12246, 13188, 14287, 16328, 17584, 24492, 26376, 28574, 32656, 42861, 48984, 52752, 57148, 85722, 97968, 114296, 171444, 228592, 342888, 685776]

約数ペア:

[(1, 685776), (2, 342888), (3, 228592), (4, 171444), (6, 114296), (7, 97968), (8, 85722), (12, 57148), (13, 52752), (14, 48984), (16, 42861), (21, 32656), (24, 28574), (26, 26376), (28, 24492), (39, 17584), (42, 16328), (48, 14287), (52, 13188), (56, 12246), (78, 8792), (84, 8164), (91, 7536), (104, 6594), (112, 6123), (156, 4396), (157, 4368), (168, 4082), (182, 3768), (208, 3297), (273, 2512), (312, 2198), (314, 2184), (336, 2041), (364, 1884), (471, 1456), (546, 1256), (624, 1099), (628, 1092), (728, 942)]