216656856

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8607

約数の個数: 96

約数和(自身を含む): 655396560

約数和(自身を除く): 438739704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 8573, 12636, 17146, 25272, 25719, 34292, 51438, 68584, 77157, 102876, 111449, 154314, 205752, 222898, 231471, 308628, 334347, 445796, 462942, 617256, 668694, 694413, 891592, 925884, 1003041, 1337388, 1388826, 1851768, 2006082, 2083239, 2674776, 2777652, 3009123, 4012164, 4166478, 5555304, 6018246, 8024328, 8332956, 9027369, 12036492, 16665912, 18054738, 24072984, 27082107, 36109476, 54164214, 72218952, 108328428, 216656856]

約数ペア:

[(1, 216656856), (2, 108328428), (3, 72218952), (4, 54164214), (6, 36109476), (8, 27082107), (9, 24072984), (12, 18054738), (13, 16665912), (18, 12036492), (24, 9027369), (26, 8332956), (27, 8024328), (36, 6018246), (39, 5555304), (52, 4166478), (54, 4012164), (72, 3009123), (78, 2777652), (81, 2674776), (104, 2083239), (108, 2006082), (117, 1851768), (156, 1388826), (162, 1337388), (216, 1003041), (234, 925884), (243, 891592), (312, 694413), (324, 668694), (351, 617256), (468, 462942), (486, 445796), (648, 334347), (702, 308628), (936, 231471), (972, 222898), (1053, 205752), (1404, 154314), (1944, 111449), (2106, 102876), (2808, 77157), (3159, 68584), (4212, 51438), (6318, 34292), (8424, 25719), (8573, 25272), (12636, 17146)]