640825344

素因数分解:

$2^{11}\times 3^4\times {\mathrm{3863}}^1$

素因数の和:3897

約数の個数: 120

約数和(自身を含む): 1914592680

約数和(自身を除く): 1273767336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 3863, 4608, 5184, 6144, 6912, 7726, 9216, 10368, 11589, 13824, 15452, 18432, 20736, 23178, 27648, 30904, 34767, 41472, 46356, 55296, 61808, 69534, 82944, 92712, 104301, 123616, 139068, 165888, 185424, 208602, 247232, 278136, 312903, 370848, 417204, 494464, 556272, 625806, 741696, 834408, 988928, 1112544, 1251612, 1483392, 1668816, 1977856, 2225088, 2503224, 2966784, 3337632, 3955712, 4450176, 5006448, 5933568, 6675264, 7911424, 8900352, 10012896, 11867136, 13350528, 17800704, 20025792, 23734272, 26701056, 35601408, 40051584, 53402112, 71202816, 80103168, 106804224, 160206336, 213608448, 320412672, 640825344]

約数ペア:

[(1, 640825344), (2, 320412672), (3, 213608448), (4, 160206336), (6, 106804224), (8, 80103168), (9, 71202816), (12, 53402112), (16, 40051584), (18, 35601408), (24, 26701056), (27, 23734272), (32, 20025792), (36, 17800704), (48, 13350528), (54, 11867136), (64, 10012896), (72, 8900352), (81, 7911424), (96, 6675264), (108, 5933568), (128, 5006448), (144, 4450176), (162, 3955712), (192, 3337632), (216, 2966784), (256, 2503224), (288, 2225088), (324, 1977856), (384, 1668816), (432, 1483392), (512, 1251612), (576, 1112544), (648, 988928), (768, 834408), (864, 741696), (1024, 625806), (1152, 556272), (1296, 494464), (1536, 417204), (1728, 370848), (2048, 312903), (2304, 278136), (2592, 247232), (3072, 208602), (3456, 185424), (3863, 165888), (4608, 139068), (5184, 123616), (6144, 104301), (6912, 92712), (7726, 82944), (9216, 69534), (10368, 61808), (11589, 55296), (13824, 46356), (15452, 41472), (18432, 34767), (20736, 30904), (23178, 27648)]