280260552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 830914560

約数和(自身を除く): 550654008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 127, 132, 143, 156, 254, 264, 286, 312, 381, 429, 508, 572, 643, 762, 858, 1016, 1144, 1286, 1397, 1524, 1651, 1716, 1929, 2572, 2794, 3048, 3302, 3432, 3858, 4191, 4953, 5144, 5588, 6604, 7073, 7716, 8359, 8382, 9906, 11176, 13208, 14146, 15432, 16718, 16764, 18161, 19812, 21219, 25077, 28292, 33436, 33528, 36322, 39624, 42438, 50154, 54483, 56584, 66872, 72644, 81661, 84876, 91949, 100308, 108966, 145288, 163322, 169752, 183898, 200616, 217932, 244983, 275847, 326644, 367796, 435864, 489966, 551694, 653288, 735592, 898271, 979932, 1061593, 1103388, 1796542, 1959864, 2123186, 2206776, 2694813, 3184779, 3593084, 4246372, 5389626, 6369558, 7186168, 8492744, 10779252, 11677523, 12739116, 21558504, 23355046, 25478232, 35032569, 46710092, 70065138, 93420184, 140130276, 280260552]

約数ペア:

[(1, 280260552), (2, 140130276), (3, 93420184), (4, 70065138), (6, 46710092), (8, 35032569), (11, 25478232), (12, 23355046), (13, 21558504), (22, 12739116), (24, 11677523), (26, 10779252), (33, 8492744), (39, 7186168), (44, 6369558), (52, 5389626), (66, 4246372), (78, 3593084), (88, 3184779), (104, 2694813), (127, 2206776), (132, 2123186), (143, 1959864), (156, 1796542), (254, 1103388), (264, 1061593), (286, 979932), (312, 898271), (381, 735592), (429, 653288), (508, 551694), (572, 489966), (643, 435864), (762, 367796), (858, 326644), (1016, 275847), (1144, 244983), (1286, 217932), (1397, 200616), (1524, 183898), (1651, 169752), (1716, 163322), (1929, 145288), (2572, 108966), (2794, 100308), (3048, 91949), (3302, 84876), (3432, 81661), (3858, 72644), (4191, 66872), (4953, 56584), (5144, 54483), (5588, 50154), (6604, 42438), (7073, 39624), (7716, 36322), (8359, 33528), (8382, 33436), (9906, 28292), (11176, 25077), (13208, 21219), (14146, 19812), (15432, 18161), (16718, 16764)]