217777728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5280

約数の個数: 112

約数和(自身を含む): 679890944

約数和(自身を除く): 462113216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5227, 5952, 6944, 10416, 10454, 13888, 15681, 20832, 20908, 31362, 36589, 41664, 41816, 62724, 73178, 83632, 109767, 125448, 146356, 162037, 167264, 219534, 250896, 292712, 324074, 334528, 439068, 486111, 501792, 585424, 648148, 878136, 972222, 1003584, 1134259, 1170848, 1296296, 1756272, 1944444, 2268518, 2341696, 2592592, 3402777, 3512544, 3888888, 4537036, 5185184, 6805554, 7025088, 7777776, 9074072, 10370368, 13611108, 15555552, 18148144, 27222216, 31111104, 36296288, 54444432, 72592576, 108888864, 217777728]

約数ペア:

[(1, 217777728), (2, 108888864), (3, 72592576), (4, 54444432), (6, 36296288), (7, 31111104), (8, 27222216), (12, 18148144), (14, 15555552), (16, 13611108), (21, 10370368), (24, 9074072), (28, 7777776), (31, 7025088), (32, 6805554), (42, 5185184), (48, 4537036), (56, 3888888), (62, 3512544), (64, 3402777), (84, 2592592), (93, 2341696), (96, 2268518), (112, 1944444), (124, 1756272), (168, 1296296), (186, 1170848), (192, 1134259), (217, 1003584), (224, 972222), (248, 878136), (336, 648148), (372, 585424), (434, 501792), (448, 486111), (496, 439068), (651, 334528), (672, 324074), (744, 292712), (868, 250896), (992, 219534), (1302, 167264), (1344, 162037), (1488, 146356), (1736, 125448), (1984, 109767), (2604, 83632), (2976, 73178), (3472, 62724), (5208, 41816), (5227, 41664), (5952, 36589), (6944, 31362), (10416, 20908), (10454, 20832), (13888, 15681)]