331488768

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 120

約数和(自身を含む): 957012408

約数和(自身を除く): 625523640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 832, 1014, 1248, 1277, 1352, 1536, 1664, 2028, 2496, 2554, 2704, 3328, 3831, 4056, 4992, 5108, 5408, 6656, 7662, 8112, 9984, 10216, 10816, 15324, 16224, 16601, 19968, 20432, 21632, 30648, 32448, 33202, 40864, 43264, 49803, 61296, 64896, 66404, 81728, 86528, 99606, 122592, 129792, 132808, 163456, 199212, 215813, 245184, 259584, 265616, 326912, 398424, 431626, 490368, 531232, 647439, 653824, 796848, 863252, 980736, 1062464, 1294878, 1593696, 1726504, 1961472, 2124928, 2589756, 3187392, 3453008, 4249856, 5179512, 6374784, 6906016, 8499712, 10359024, 12749568, 13812032, 20718048, 25499136, 27624064, 41436096, 55248128, 82872192, 110496256, 165744384, 331488768]

約数ペア:

[(1, 331488768), (2, 165744384), (3, 110496256), (4, 82872192), (6, 55248128), (8, 41436096), (12, 27624064), (13, 25499136), (16, 20718048), (24, 13812032), (26, 12749568), (32, 10359024), (39, 8499712), (48, 6906016), (52, 6374784), (64, 5179512), (78, 4249856), (96, 3453008), (104, 3187392), (128, 2589756), (156, 2124928), (169, 1961472), (192, 1726504), (208, 1593696), (256, 1294878), (312, 1062464), (338, 980736), (384, 863252), (416, 796848), (507, 653824), (512, 647439), (624, 531232), (676, 490368), (768, 431626), (832, 398424), (1014, 326912), (1248, 265616), (1277, 259584), (1352, 245184), (1536, 215813), (1664, 199212), (2028, 163456), (2496, 132808), (2554, 129792), (2704, 122592), (3328, 99606), (3831, 86528), (4056, 81728), (4992, 66404), (5108, 64896), (5408, 61296), (6656, 49803), (7662, 43264), (8112, 40864), (9984, 33202), (10216, 32448), (10816, 30648), (15324, 21632), (16224, 20432), (16601, 19968)]