674328886

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 1413704880

約数和(自身を除く): 739375994

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 41, 49, 73, 77, 82, 98, 121, 133, 146, 154, 209, 242, 266, 287, 418, 451, 511, 539, 574, 779, 803, 847, 902, 931, 1022, 1078, 1387, 1463, 1558, 1606, 1694, 1862, 2009, 2299, 2774, 2926, 2993, 3157, 3577, 4018, 4598, 4961, 5453, 5621, 5929, 5986, 6314, 7154, 8569, 8833, 9709, 9922, 10241, 10906, 11242, 11858, 15257, 16093, 17138, 17666, 19418, 20482, 20951, 22099, 30514, 32186, 32923, 34727, 38171, 39347, 41902, 44198, 56867, 59983, 61831, 65846, 67963, 69454, 76342, 78694, 94259, 106799, 112651, 113734, 119966, 123662, 135926, 146657, 167827, 188518, 213598, 225302, 230461, 243089, 293314, 335654, 362153, 398069, 419881, 432817, 460922, 486178, 625537, 659813, 724306, 747593, 796138, 839762, 865634, 1174789, 1251074, 1319626, 1495186, 1613227, 2349578, 2535071, 2786483, 3226454, 4378759, 4618691, 5070142, 5572966, 6880907, 8223523, 8757518, 9237382, 13761814, 16447046, 17745497, 30651313, 35490994, 48166349, 61302626, 96332698, 337164443, 674328886]

約数ペア:

[(1, 674328886), (2, 337164443), (7, 96332698), (11, 61302626), (14, 48166349), (19, 35490994), (22, 30651313), (38, 17745497), (41, 16447046), (49, 13761814), (73, 9237382), (77, 8757518), (82, 8223523), (98, 6880907), (121, 5572966), (133, 5070142), (146, 4618691), (154, 4378759), (209, 3226454), (242, 2786483), (266, 2535071), (287, 2349578), (418, 1613227), (451, 1495186), (511, 1319626), (539, 1251074), (574, 1174789), (779, 865634), (803, 839762), (847, 796138), (902, 747593), (931, 724306), (1022, 659813), (1078, 625537), (1387, 486178), (1463, 460922), (1558, 432817), (1606, 419881), (1694, 398069), (1862, 362153), (2009, 335654), (2299, 293314), (2774, 243089), (2926, 230461), (2993, 225302), (3157, 213598), (3577, 188518), (4018, 167827), (4598, 146657), (4961, 135926), (5453, 123662), (5621, 119966), (5929, 113734), (5986, 112651), (6314, 106799), (7154, 94259), (8569, 78694), (8833, 76342), (9709, 69454), (9922, 67963), (10241, 65846), (10906, 61831), (11242, 59983), (11858, 56867), (15257, 44198), (16093, 41902), (17138, 39347), (17666, 38171), (19418, 34727), (20482, 32923), (20951, 32186), (22099, 30514)]