311304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 950400

約数和(自身を除く): 639096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 109, 119, 136, 168, 204, 218, 238, 327, 357, 408, 436, 476, 654, 714, 763, 872, 952, 1308, 1428, 1526, 1853, 2289, 2616, 2856, 3052, 3706, 4578, 5559, 6104, 7412, 9156, 11118, 12971, 14824, 18312, 22236, 25942, 38913, 44472, 51884, 77826, 103768, 155652, 311304]

約数ペア:

[(1, 311304), (2, 155652), (3, 103768), (4, 77826), (6, 51884), (7, 44472), (8, 38913), (12, 25942), (14, 22236), (17, 18312), (21, 14824), (24, 12971), (28, 11118), (34, 9156), (42, 7412), (51, 6104), (56, 5559), (68, 4578), (84, 3706), (102, 3052), (109, 2856), (119, 2616), (136, 2289), (168, 1853), (204, 1526), (218, 1428), (238, 1308), (327, 952), (357, 872), (408, 763), (436, 714), (476, 654)]