290920896

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8048

約数の個数: 140

約数和(自身を含む): 985700848

約数和(自身を除く): 694779952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 8017, 9072, 12096, 16034, 18144, 24051, 32068, 36288, 48102, 56119, 64136, 72153, 96204, 112238, 128272, 144306, 168357, 192408, 216459, 224476, 256544, 288612, 336714, 384816, 432918, 448952, 505071, 513088, 577224, 649377, 673428, 769632, 865836, 897904, 1010142, 1154448, 1298754, 1346856, 1515213, 1539264, 1731672, 1795808, 2020284, 2308896, 2597508, 2693712, 3030426, 3463344, 3591616, 4040568, 4545639, 4617792, 5195016, 5387424, 6060852, 6926688, 8081136, 9091278, 10390032, 10774848, 12121704, 13853376, 16162272, 18182556, 20780064, 24243408, 32324544, 36365112, 41560128, 48486816, 72730224, 96973632, 145460448, 290920896]

約数ペア:

[(1, 290920896), (2, 145460448), (3, 96973632), (4, 72730224), (6, 48486816), (7, 41560128), (8, 36365112), (9, 32324544), (12, 24243408), (14, 20780064), (16, 18182556), (18, 16162272), (21, 13853376), (24, 12121704), (27, 10774848), (28, 10390032), (32, 9091278), (36, 8081136), (42, 6926688), (48, 6060852), (54, 5387424), (56, 5195016), (63, 4617792), (64, 4545639), (72, 4040568), (81, 3591616), (84, 3463344), (96, 3030426), (108, 2693712), (112, 2597508), (126, 2308896), (144, 2020284), (162, 1795808), (168, 1731672), (189, 1539264), (192, 1515213), (216, 1346856), (224, 1298754), (252, 1154448), (288, 1010142), (324, 897904), (336, 865836), (378, 769632), (432, 673428), (448, 649377), (504, 577224), (567, 513088), (576, 505071), (648, 448952), (672, 432918), (756, 384816), (864, 336714), (1008, 288612), (1134, 256544), (1296, 224476), (1344, 216459), (1512, 192408), (1728, 168357), (2016, 144306), (2268, 128272), (2592, 112238), (3024, 96204), (4032, 72153), (4536, 64136), (5184, 56119), (6048, 48102), (8017, 36288), (9072, 32068), (12096, 24051), (16034, 18144)]