2811231248

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{17789}}^1$

素因数の和:17904

約数の個数: 80

約数和(自身を含む): 6670823040

約数和(自身を除く): 3859591792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 83, 112, 119, 136, 166, 238, 272, 332, 476, 581, 664, 952, 1162, 1328, 1411, 1904, 2324, 2822, 4648, 5644, 9296, 9877, 11288, 17789, 19754, 22576, 35578, 39508, 71156, 79016, 124523, 142312, 158032, 249046, 284624, 302413, 498092, 604826, 996184, 1209652, 1476487, 1992368, 2116891, 2419304, 2952974, 4233782, 4838608, 5905948, 8467564, 10335409, 11811896, 16935128, 20670818, 23623792, 25100279, 33870256, 41341636, 50200558, 82683272, 100401116, 165366544, 175701953, 200802232, 351403906, 401604464, 702807812, 1405615624, 2811231248]

約数ペア:

[(1, 2811231248), (2, 1405615624), (4, 702807812), (7, 401604464), (8, 351403906), (14, 200802232), (16, 175701953), (17, 165366544), (28, 100401116), (34, 82683272), (56, 50200558), (68, 41341636), (83, 33870256), (112, 25100279), (119, 23623792), (136, 20670818), (166, 16935128), (238, 11811896), (272, 10335409), (332, 8467564), (476, 5905948), (581, 4838608), (664, 4233782), (952, 2952974), (1162, 2419304), (1328, 2116891), (1411, 1992368), (1904, 1476487), (2324, 1209652), (2822, 996184), (4648, 604826), (5644, 498092), (9296, 302413), (9877, 284624), (11288, 249046), (17789, 158032), (19754, 142312), (22576, 124523), (35578, 79016), (39508, 71156)]