261185232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70667}}^1$

素因数の和:70696

約数の個数: 80

約数和(自身を含む): 841231872

約数和(自身を除く): 580046640

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 70667, 141334, 212001, 282668, 424002, 494669, 565336, 777337, 848004, 989338, 1130672, 1484007, 1554674, 1696008, 1978676, 2332011, 2968014, 3109348, 3392016, 3957352, 4664022, 5441359, 5936028, 6218696, 7914704, 9328044, 10882718, 11872056, 12437392, 16324077, 18656088, 21765436, 23744112, 32648154, 37312176, 43530872, 65296308, 87061744, 130592616, 261185232]

約数ペア:

[(1, 261185232), (2, 130592616), (3, 87061744), (4, 65296308), (6, 43530872), (7, 37312176), (8, 32648154), (11, 23744112), (12, 21765436), (14, 18656088), (16, 16324077), (21, 12437392), (22, 11872056), (24, 10882718), (28, 9328044), (33, 7914704), (42, 6218696), (44, 5936028), (48, 5441359), (56, 4664022), (66, 3957352), (77, 3392016), (84, 3109348), (88, 2968014), (112, 2332011), (132, 1978676), (154, 1696008), (168, 1554674), (176, 1484007), (231, 1130672), (264, 989338), (308, 848004), (336, 777337), (462, 565336), (528, 494669), (616, 424002), (924, 282668), (1232, 212001), (1848, 141334), (3696, 70667)]