247568724

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 710768520

約数和(自身を除く): 463199796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 234, 318, 324, 351, 468, 477, 636, 689, 702, 954, 1053, 1109, 1378, 1404, 1431, 1908, 2067, 2106, 2218, 2756, 2862, 3327, 4134, 4212, 4293, 4436, 5724, 6201, 6654, 8268, 8586, 9981, 12402, 13308, 14417, 17172, 18603, 19962, 24804, 28834, 29943, 37206, 39924, 43251, 55809, 57668, 58777, 59886, 74412, 86502, 89829, 111618, 117554, 119772, 129753, 173004, 176331, 179658, 223236, 235108, 259506, 352662, 359316, 389259, 519012, 528993, 705324, 764101, 778518, 1057986, 1167777, 1528202, 1557036, 1586979, 2115972, 2292303, 2335554, 3056404, 3173958, 4584606, 4671108, 4760937, 6347916, 6876909, 9169212, 9521874, 13753818, 19043748, 20630727, 27507636, 41261454, 61892181, 82522908, 123784362, 247568724]

約数ペア:

[(1, 247568724), (2, 123784362), (3, 82522908), (4, 61892181), (6, 41261454), (9, 27507636), (12, 20630727), (13, 19043748), (18, 13753818), (26, 9521874), (27, 9169212), (36, 6876909), (39, 6347916), (52, 4760937), (53, 4671108), (54, 4584606), (78, 3173958), (81, 3056404), (106, 2335554), (108, 2292303), (117, 2115972), (156, 1586979), (159, 1557036), (162, 1528202), (212, 1167777), (234, 1057986), (318, 778518), (324, 764101), (351, 705324), (468, 528993), (477, 519012), (636, 389259), (689, 359316), (702, 352662), (954, 259506), (1053, 235108), (1109, 223236), (1378, 179658), (1404, 176331), (1431, 173004), (1908, 129753), (2067, 119772), (2106, 117554), (2218, 111618), (2756, 89829), (2862, 86502), (3327, 74412), (4134, 59886), (4212, 58777), (4293, 57668), (4436, 55809), (5724, 43251), (6201, 39924), (6654, 37206), (8268, 29943), (8586, 28834), (9981, 24804), (12402, 19962), (13308, 18603), (14417, 17172)]