15885584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 37122624

約数和(自身を除く): 21237040

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 131, 143, 176, 208, 212, 262, 286, 424, 524, 572, 583, 689, 848, 1048, 1144, 1166, 1378, 1441, 1703, 2096, 2288, 2332, 2756, 2882, 3406, 4664, 5512, 5764, 6812, 6943, 7579, 9328, 11024, 11528, 13624, 13886, 15158, 18733, 23056, 27248, 27772, 30316, 37466, 55544, 60632, 74932, 76373, 90259, 111088, 121264, 149864, 152746, 180518, 299728, 305492, 361036, 610984, 722072, 992849, 1221968, 1444144, 1985698, 3971396, 7942792, 15885584]

約数ペア:

[(1, 15885584), (2, 7942792), (4, 3971396), (8, 1985698), (11, 1444144), (13, 1221968), (16, 992849), (22, 722072), (26, 610984), (44, 361036), (52, 305492), (53, 299728), (88, 180518), (104, 152746), (106, 149864), (131, 121264), (143, 111088), (176, 90259), (208, 76373), (212, 74932), (262, 60632), (286, 55544), (424, 37466), (524, 30316), (572, 27772), (583, 27248), (689, 23056), (848, 18733), (1048, 15158), (1144, 13886), (1166, 13624), (1378, 11528), (1441, 11024), (1703, 9328), (2096, 7579), (2288, 6943), (2332, 6812), (2756, 5764), (2882, 5512), (3406, 4664)]