259323168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 779829120

約数和(自身を除く): 520505952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 416, 442, 544, 578, 624, 663, 719, 816, 867, 884, 1156, 1248, 1326, 1438, 1632, 1734, 1768, 2157, 2312, 2652, 2876, 3468, 3536, 3757, 4314, 4624, 5304, 5752, 6936, 7072, 7514, 8628, 9248, 9347, 10608, 11271, 11504, 12223, 13872, 15028, 17256, 18694, 21216, 22542, 23008, 24446, 27744, 28041, 30056, 34512, 36669, 37388, 45084, 48892, 56082, 60112, 69024, 73338, 74776, 90168, 97784, 112164, 120224, 146676, 149552, 158899, 180336, 195568, 207791, 224328, 293352, 299104, 317798, 360672, 391136, 415582, 448656, 476697, 586704, 623373, 635596, 831164, 897312, 953394, 1173408, 1246746, 1271192, 1662328, 1906788, 2493492, 2542384, 2701283, 3324656, 3813576, 4986984, 5084768, 5402566, 6649312, 7627152, 8103849, 9973968, 10805132, 15254304, 16207698, 19947936, 21610264, 32415396, 43220528, 64830792, 86441056, 129661584, 259323168]

約数ペア:

[(1, 259323168), (2, 129661584), (3, 86441056), (4, 64830792), (6, 43220528), (8, 32415396), (12, 21610264), (13, 19947936), (16, 16207698), (17, 15254304), (24, 10805132), (26, 9973968), (32, 8103849), (34, 7627152), (39, 6649312), (48, 5402566), (51, 5084768), (52, 4986984), (68, 3813576), (78, 3324656), (96, 2701283), (102, 2542384), (104, 2493492), (136, 1906788), (156, 1662328), (204, 1271192), (208, 1246746), (221, 1173408), (272, 953394), (289, 897312), (312, 831164), (408, 635596), (416, 623373), (442, 586704), (544, 476697), (578, 448656), (624, 415582), (663, 391136), (719, 360672), (816, 317798), (867, 299104), (884, 293352), (1156, 224328), (1248, 207791), (1326, 195568), (1438, 180336), (1632, 158899), (1734, 149552), (1768, 146676), (2157, 120224), (2312, 112164), (2652, 97784), (2876, 90168), (3468, 74776), (3536, 73338), (3757, 69024), (4314, 60112), (4624, 56082), (5304, 48892), (5752, 45084), (6936, 37388), (7072, 36669), (7514, 34512), (8628, 30056), (9248, 28041), (9347, 27744), (10608, 24446), (11271, 23008), (11504, 22542), (12223, 21216), (13872, 18694), (15028, 17256)]