281566272

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{112807}}^1$

素因数の和:112835

約数の個数: 56

約数和(自身を含む): 802290496

約数和(自身を除く): 520724224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 112807, 225614, 338421, 451228, 676842, 902456, 1353684, 1466491, 1804912, 2707368, 2932982, 3609824, 4399473, 5414736, 5865964, 7219648, 8798946, 10829472, 11731928, 17597892, 21658944, 23463856, 35195784, 46927712, 70391568, 93855424, 140783136, 281566272]

約数ペア:

[(1, 281566272), (2, 140783136), (3, 93855424), (4, 70391568), (6, 46927712), (8, 35195784), (12, 23463856), (13, 21658944), (16, 17597892), (24, 11731928), (26, 10829472), (32, 8798946), (39, 7219648), (48, 5865964), (52, 5414736), (64, 4399473), (78, 3609824), (96, 2932982), (104, 2707368), (156, 1804912), (192, 1466491), (208, 1353684), (312, 902456), (416, 676842), (624, 451228), (832, 338421), (1248, 225614), (2496, 112807)]