238549712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 532108800

約数和(自身を除く): 293559088

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 1489, 2108, 2356, 2584, 2978, 4216, 4712, 5168, 5956, 8432, 9424, 10013, 11912, 20026, 23824, 25313, 28291, 40052, 46159, 50626, 56582, 80104, 92318, 101252, 113164, 160208, 184636, 202504, 226328, 369272, 405008, 452656, 480947, 738544, 784703, 877021, 961894, 1569406, 1754042, 1923788, 3138812, 3508084, 3847576, 6277624, 7016168, 7695152, 12555248, 14032336, 14909357, 29818714, 59637428, 119274856, 238549712]

約数ペア:

[(1, 238549712), (2, 119274856), (4, 59637428), (8, 29818714), (16, 14909357), (17, 14032336), (19, 12555248), (31, 7695152), (34, 7016168), (38, 6277624), (62, 3847576), (68, 3508084), (76, 3138812), (124, 1923788), (136, 1754042), (152, 1569406), (248, 961894), (272, 877021), (304, 784703), (323, 738544), (496, 480947), (527, 452656), (589, 405008), (646, 369272), (1054, 226328), (1178, 202504), (1292, 184636), (1489, 160208), (2108, 113164), (2356, 101252), (2584, 92318), (2978, 80104), (4216, 56582), (4712, 50626), (5168, 46159), (5956, 40052), (8432, 28291), (9424, 25313), (10013, 23824), (11912, 20026)]