541328648

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 1200666240

約数和(自身を除く): 659337592

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 137, 148, 259, 274, 296, 518, 548, 959, 1036, 1096, 1907, 1918, 2072, 3814, 3836, 5069, 7628, 7672, 10138, 13349, 15256, 20276, 26698, 35483, 40552, 53396, 70559, 70966, 106792, 141118, 141932, 261259, 282236, 283864, 493913, 522518, 564472, 987826, 1045036, 1828813, 1975652, 2090072, 3657626, 3951304, 7315252, 9666583, 14630504, 19333166, 38666332, 67666081, 77332664, 135332162, 270664324, 541328648]

約数ペア:

[(1, 541328648), (2, 270664324), (4, 135332162), (7, 77332664), (8, 67666081), (14, 38666332), (28, 19333166), (37, 14630504), (56, 9666583), (74, 7315252), (137, 3951304), (148, 3657626), (259, 2090072), (274, 1975652), (296, 1828813), (518, 1045036), (548, 987826), (959, 564472), (1036, 522518), (1096, 493913), (1907, 283864), (1918, 282236), (2072, 261259), (3814, 141932), (3836, 141118), (5069, 106792), (7628, 70966), (7672, 70559), (10138, 53396), (13349, 40552), (15256, 35483), (20276, 26698)]