318290546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 593464320

約数和(自身を除く): 275173774

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 107, 133, 211, 214, 266, 371, 422, 742, 749, 1007, 1477, 1498, 2014, 2033, 2954, 4009, 4066, 5671, 7049, 8018, 11183, 11342, 14098, 14231, 22366, 22577, 28063, 28462, 39697, 45154, 56126, 78281, 79394, 107749, 156562, 158039, 212477, 215498, 316078, 424954, 428963, 754243, 857926, 1196581, 1487339, 1508486, 2393162, 2974678, 3002741, 6005482, 8376067, 16752134, 22735039, 45470078, 159145273, 318290546]

約数ペア:

[(1, 318290546), (2, 159145273), (7, 45470078), (14, 22735039), (19, 16752134), (38, 8376067), (53, 6005482), (106, 3002741), (107, 2974678), (133, 2393162), (211, 1508486), (214, 1487339), (266, 1196581), (371, 857926), (422, 754243), (742, 428963), (749, 424954), (1007, 316078), (1477, 215498), (1498, 212477), (2014, 158039), (2033, 156562), (2954, 107749), (4009, 79394), (4066, 78281), (5671, 56126), (7049, 45154), (8018, 39697), (11183, 28462), (11342, 28063), (14098, 22577), (14231, 22366)]