31475304

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 101548800

約数和(自身を除く): 70073496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 257, 324, 378, 486, 504, 514, 567, 648, 729, 756, 771, 972, 1028, 1134, 1458, 1512, 1542, 1701, 1799, 1944, 2056, 2187, 2268, 2313, 2916, 3084, 3402, 3598, 4374, 4536, 4626, 5103, 5397, 5832, 6168, 6804, 6939, 7196, 8748, 9252, 10206, 10794, 13608, 13878, 14392, 15309, 16191, 17496, 18504, 20412, 20817, 21588, 27756, 30618, 32382, 40824, 41634, 43176, 48573, 55512, 61236, 62451, 64764, 83268, 97146, 122472, 124902, 129528, 145719, 166536, 187353, 194292, 249804, 291438, 374706, 388584, 437157, 499608, 562059, 582876, 749412, 874314, 1124118, 1165752, 1311471, 1498824, 1748628, 2248236, 2622942, 3497256, 3934413, 4496472, 5245884, 7868826, 10491768, 15737652, 31475304]

約数ペア:

[(1, 31475304), (2, 15737652), (3, 10491768), (4, 7868826), (6, 5245884), (7, 4496472), (8, 3934413), (9, 3497256), (12, 2622942), (14, 2248236), (18, 1748628), (21, 1498824), (24, 1311471), (27, 1165752), (28, 1124118), (36, 874314), (42, 749412), (54, 582876), (56, 562059), (63, 499608), (72, 437157), (81, 388584), (84, 374706), (108, 291438), (126, 249804), (162, 194292), (168, 187353), (189, 166536), (216, 145719), (243, 129528), (252, 124902), (257, 122472), (324, 97146), (378, 83268), (486, 64764), (504, 62451), (514, 61236), (567, 55512), (648, 48573), (729, 43176), (756, 41634), (771, 40824), (972, 32382), (1028, 30618), (1134, 27756), (1458, 21588), (1512, 20817), (1542, 20412), (1701, 18504), (1799, 17496), (1944, 16191), (2056, 15309), (2187, 14392), (2268, 13878), (2313, 13608), (2916, 10794), (3084, 10206), (3402, 9252), (3598, 8748), (4374, 7196), (4536, 6939), (4626, 6804), (5103, 6168), (5397, 5832)]