981347328

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 132

約数和(自身を含む): 3051962368

約数和(自身を除く): 2070615040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3072, 3328, 3744, 4608, 4992, 6656, 7488, 8191, 9216, 9984, 13312, 14976, 16382, 19968, 24573, 29952, 32764, 39936, 49146, 59904, 65528, 73719, 98292, 106483, 119808, 131056, 147438, 196584, 212966, 262112, 294876, 319449, 393168, 425932, 524224, 589752, 638898, 786336, 851864, 958347, 1048448, 1179504, 1277796, 1572672, 1703728, 1916694, 2096896, 2359008, 2555592, 3145344, 3407456, 3833388, 4193792, 4718016, 5111184, 6290688, 6814912, 7666776, 8387584, 9436032, 10222368, 12581376, 13629824, 15333552, 18872064, 20444736, 25162752, 27259648, 30667104, 37744128, 40889472, 54519296, 61334208, 75488256, 81778944, 109038592, 122668416, 163557888, 245336832, 327115776, 490673664, 981347328]

約数ペア:

[(1, 981347328), (2, 490673664), (3, 327115776), (4, 245336832), (6, 163557888), (8, 122668416), (9, 109038592), (12, 81778944), (13, 75488256), (16, 61334208), (18, 54519296), (24, 40889472), (26, 37744128), (32, 30667104), (36, 27259648), (39, 25162752), (48, 20444736), (52, 18872064), (64, 15333552), (72, 13629824), (78, 12581376), (96, 10222368), (104, 9436032), (117, 8387584), (128, 7666776), (144, 6814912), (156, 6290688), (192, 5111184), (208, 4718016), (234, 4193792), (256, 3833388), (288, 3407456), (312, 3145344), (384, 2555592), (416, 2359008), (468, 2096896), (512, 1916694), (576, 1703728), (624, 1572672), (768, 1277796), (832, 1179504), (936, 1048448), (1024, 958347), (1152, 851864), (1248, 786336), (1536, 638898), (1664, 589752), (1872, 524224), (2304, 425932), (2496, 393168), (3072, 319449), (3328, 294876), (3744, 262112), (4608, 212966), (4992, 196584), (6656, 147438), (7488, 131056), (8191, 119808), (9216, 106483), (9984, 98292), (13312, 73719), (14976, 65528), (16382, 59904), (19968, 49146), (24573, 39936), (29952, 32764)]