289171168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4861}}^1$

素因数の和:4908

約数の個数: 72

約数和(自身を含む): 672647976

約数和(自身を除く): 383476808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1352, 1859, 2288, 2704, 3718, 4576, 4861, 5408, 7436, 9722, 14872, 19444, 29744, 38888, 53471, 59488, 63193, 77776, 106942, 126386, 155552, 213884, 252772, 427768, 505544, 695123, 821509, 855536, 1011088, 1390246, 1643018, 1711072, 2022176, 2780492, 3286036, 5560984, 6572072, 9036599, 11121968, 13144144, 18073198, 22243936, 26288288, 36146396, 72292792, 144585584, 289171168]

約数ペア:

[(1, 289171168), (2, 144585584), (4, 72292792), (8, 36146396), (11, 26288288), (13, 22243936), (16, 18073198), (22, 13144144), (26, 11121968), (32, 9036599), (44, 6572072), (52, 5560984), (88, 3286036), (104, 2780492), (143, 2022176), (169, 1711072), (176, 1643018), (208, 1390246), (286, 1011088), (338, 855536), (352, 821509), (416, 695123), (572, 505544), (676, 427768), (1144, 252772), (1352, 213884), (1859, 155552), (2288, 126386), (2704, 106942), (3718, 77776), (4576, 63193), (4861, 59488), (5408, 53471), (7436, 38888), (9722, 29744), (14872, 19444)]