259706590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 552629952

約数和(自身を除く): 292923362

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 193, 286, 386, 715, 941, 965, 1430, 1882, 1930, 2123, 2509, 4246, 4705, 5018, 9410, 10351, 10615, 12233, 12545, 20702, 21230, 24466, 25090, 27599, 51755, 55198, 61165, 103510, 122330, 134563, 137995, 181613, 269126, 275990, 363226, 672815, 908065, 1345630, 1816130, 1997743, 2360969, 3995486, 4721938, 9988715, 11804845, 19977430, 23609690, 25970659, 51941318, 129853295, 259706590]

約数ペア:

[(1, 259706590), (2, 129853295), (5, 51941318), (10, 25970659), (11, 23609690), (13, 19977430), (22, 11804845), (26, 9988715), (55, 4721938), (65, 3995486), (110, 2360969), (130, 1997743), (143, 1816130), (193, 1345630), (286, 908065), (386, 672815), (715, 363226), (941, 275990), (965, 269126), (1430, 181613), (1882, 137995), (1930, 134563), (2123, 122330), (2509, 103510), (4246, 61165), (4705, 55198), (5018, 51755), (9410, 27599), (10351, 25090), (10615, 24466), (12233, 21230), (12545, 20702)]