440856

素因数分解:

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

素因数の和:185

約数の個数: 64

約数和(自身を含む): 1327200

約数和(自身を除く): 886344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 157, 216, 234, 312, 314, 351, 468, 471, 628, 702, 936, 942, 1256, 1404, 1413, 1884, 2041, 2808, 2826, 3768, 4082, 4239, 5652, 6123, 8164, 8478, 11304, 12246, 16328, 16956, 18369, 24492, 33912, 36738, 48984, 55107, 73476, 110214, 146952, 220428, 440856]

約数ペア:

[(1, 440856), (2, 220428), (3, 146952), (4, 110214), (6, 73476), (8, 55107), (9, 48984), (12, 36738), (13, 33912), (18, 24492), (24, 18369), (26, 16956), (27, 16328), (36, 12246), (39, 11304), (52, 8478), (54, 8164), (72, 6123), (78, 5652), (104, 4239), (108, 4082), (117, 3768), (156, 2826), (157, 2808), (216, 2041), (234, 1884), (312, 1413), (314, 1404), (351, 1256), (468, 942), (471, 936), (628, 702)]