279405568

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 609842240

約数和(自身を除く): 330436672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 151, 208, 256, 278, 302, 416, 512, 556, 604, 832, 1024, 1112, 1208, 1664, 1807, 1963, 2224, 2416, 3328, 3614, 3926, 4448, 4832, 6656, 7228, 7852, 8896, 9664, 13312, 14456, 15704, 17792, 19328, 20989, 28912, 31408, 35584, 38656, 41978, 57824, 62816, 71168, 77312, 83956, 115648, 125632, 142336, 154624, 167912, 231296, 251264, 272857, 335824, 462592, 502528, 545714, 671648, 925184, 1005056, 1091428, 1343296, 1850368, 2010112, 2182856, 2686592, 4365712, 5373184, 8731424, 10746368, 17462848, 21492736, 34925696, 69851392, 139702784, 279405568]

約数ペア:

[(1, 279405568), (2, 139702784), (4, 69851392), (8, 34925696), (13, 21492736), (16, 17462848), (26, 10746368), (32, 8731424), (52, 5373184), (64, 4365712), (104, 2686592), (128, 2182856), (139, 2010112), (151, 1850368), (208, 1343296), (256, 1091428), (278, 1005056), (302, 925184), (416, 671648), (512, 545714), (556, 502528), (604, 462592), (832, 335824), (1024, 272857), (1112, 251264), (1208, 231296), (1664, 167912), (1807, 154624), (1963, 142336), (2224, 125632), (2416, 115648), (3328, 83956), (3614, 77312), (3926, 71168), (4448, 62816), (4832, 57824), (6656, 41978), (7228, 38656), (7852, 35584), (8896, 31408), (9664, 28912), (13312, 20989), (14456, 19328), (15704, 17792)]