761671728

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 2261402880

約数和(自身を除く): 1499731152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 131, 144, 172, 216, 258, 262, 313, 344, 387, 393, 432, 516, 524, 626, 688, 774, 786, 939, 1032, 1048, 1161, 1179, 1252, 1548, 1572, 1878, 2064, 2096, 2322, 2358, 2504, 2817, 3096, 3144, 3537, 3756, 4644, 4716, 5008, 5633, 5634, 6192, 6288, 7074, 7512, 8451, 9288, 9432, 11266, 11268, 13459, 14148, 15024, 16899, 16902, 18576, 18864, 22532, 22536, 26918, 28296, 33798, 33804, 40377, 41003, 45064, 45072, 50697, 53836, 56592, 67596, 67608, 80754, 82006, 90128, 101394, 107672, 121131, 123009, 135192, 135216, 152091, 161508, 164012, 202788, 215344, 242262, 246018, 270384, 304182, 323016, 328024, 363393, 369027, 405576, 484524, 492036, 608364, 646032, 656048, 726786, 738054, 811152, 969048, 984072, 1107081, 1216728, 1453572, 1476108, 1763129, 1938096, 1968144, 2214162, 2433456, 2907144, 2952216, 3526258, 4428324, 5289387, 5814288, 5904432, 7052516, 8856648, 10578774, 14105032, 15868161, 17713296, 21157548, 28210064, 31736322, 42315096, 47604483, 63472644, 84630192, 95208966, 126945288, 190417932, 253890576, 380835864, 761671728]

約数ペア:

[(1, 761671728), (2, 380835864), (3, 253890576), (4, 190417932), (6, 126945288), (8, 95208966), (9, 84630192), (12, 63472644), (16, 47604483), (18, 42315096), (24, 31736322), (27, 28210064), (36, 21157548), (43, 17713296), (48, 15868161), (54, 14105032), (72, 10578774), (86, 8856648), (108, 7052516), (129, 5904432), (131, 5814288), (144, 5289387), (172, 4428324), (216, 3526258), (258, 2952216), (262, 2907144), (313, 2433456), (344, 2214162), (387, 1968144), (393, 1938096), (432, 1763129), (516, 1476108), (524, 1453572), (626, 1216728), (688, 1107081), (774, 984072), (786, 969048), (939, 811152), (1032, 738054), (1048, 726786), (1161, 656048), (1179, 646032), (1252, 608364), (1548, 492036), (1572, 484524), (1878, 405576), (2064, 369027), (2096, 363393), (2322, 328024), (2358, 323016), (2504, 304182), (2817, 270384), (3096, 246018), (3144, 242262), (3537, 215344), (3756, 202788), (4644, 164012), (4716, 161508), (5008, 152091), (5633, 135216), (5634, 135192), (6192, 123009), (6288, 121131), (7074, 107672), (7512, 101394), (8451, 90128), (9288, 82006), (9432, 80754), (11266, 67608), (11268, 67596), (13459, 56592), (14148, 53836), (15024, 50697), (16899, 45072), (16902, 45064), (18576, 41003), (18864, 40377), (22532, 33804), (22536, 33798), (26918, 28296)]