828449908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21617}}^1$

素因数の和:21712

約数の個数: 48

約数和(自身を含む): 1728748224

約数和(自身を除く): 900298316

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 9581, 19162, 21617, 38324, 43234, 86468, 237787, 281021, 475574, 562042, 951148, 1124084, 1448339, 2896678, 3091231, 5793356, 6182462, 12364924, 15931729, 18828407, 31863458, 37656814, 63726916, 75313628, 207112477, 414224954, 828449908]

約数ペア:

[(1, 828449908), (2, 414224954), (4, 207112477), (11, 75313628), (13, 63726916), (22, 37656814), (26, 31863458), (44, 18828407), (52, 15931729), (67, 12364924), (134, 6182462), (143, 5793356), (268, 3091231), (286, 2896678), (572, 1448339), (737, 1124084), (871, 951148), (1474, 562042), (1742, 475574), (2948, 281021), (3484, 237787), (9581, 86468), (19162, 43234), (21617, 38324)]