220824656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 496634880

約数和(自身を除く): 275810224

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 1196, 1426, 1489, 1612, 2392, 2852, 2978, 3224, 4784, 5704, 5956, 6448, 9269, 11408, 11912, 18538, 19357, 23824, 34247, 37076, 38714, 46159, 68494, 74152, 77428, 92318, 136988, 148304, 154856, 184636, 273976, 309712, 369272, 445211, 547952, 600067, 738544, 890422, 1061657, 1200134, 1780844, 2123314, 2400268, 3561688, 4246628, 4800536, 7123376, 8493256, 9601072, 13801541, 16986512, 27603082, 55206164, 110412328, 220824656]

約数ペア:

[(1, 220824656), (2, 110412328), (4, 55206164), (8, 27603082), (13, 16986512), (16, 13801541), (23, 9601072), (26, 8493256), (31, 7123376), (46, 4800536), (52, 4246628), (62, 3561688), (92, 2400268), (104, 2123314), (124, 1780844), (184, 1200134), (208, 1061657), (248, 890422), (299, 738544), (368, 600067), (403, 547952), (496, 445211), (598, 369272), (713, 309712), (806, 273976), (1196, 184636), (1426, 154856), (1489, 148304), (1612, 136988), (2392, 92318), (2852, 77428), (2978, 74152), (3224, 68494), (4784, 46159), (5704, 38714), (5956, 37076), (6448, 34247), (9269, 23824), (11408, 19357), (11912, 18538)]