8020007632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239489}}^1$

素因数の和:239540

約数の個数: 80

約数和(自身を含む): 19956222720

約数和(自身を除く): 11936215088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 239489, 478978, 957956, 1676423, 1915912, 3113357, 3352846, 3831824, 5508247, 6226714, 6705692, 11016494, 12453428, 13411384, 21793499, 22032988, 24906856, 26822768, 38557729, 43586998, 44065976, 49813712, 71607211, 77115458, 87173996, 88131952, 143214422, 154230916, 174347992, 286428844, 308461832, 348695984, 501250477, 572857688, 616923664, 1002500954, 1145715376, 2005001908, 4010003816, 8020007632]

約数ペア:

[(1, 8020007632), (2, 4010003816), (4, 2005001908), (7, 1145715376), (8, 1002500954), (13, 616923664), (14, 572857688), (16, 501250477), (23, 348695984), (26, 308461832), (28, 286428844), (46, 174347992), (52, 154230916), (56, 143214422), (91, 88131952), (92, 87173996), (104, 77115458), (112, 71607211), (161, 49813712), (182, 44065976), (184, 43586998), (208, 38557729), (299, 26822768), (322, 24906856), (364, 22032988), (368, 21793499), (598, 13411384), (644, 12453428), (728, 11016494), (1196, 6705692), (1288, 6226714), (1456, 5508247), (2093, 3831824), (2392, 3352846), (2576, 3113357), (4186, 1915912), (4784, 1676423), (8372, 957956), (16744, 478978), (33488, 239489)]