285592788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16493}}^1$

素因数の和:16553

約数の個数: 72

約数和(自身を含む): 798507528

約数和(自身を除く): 512914740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 16493, 17316, 32986, 49479, 65972, 98958, 148437, 197916, 214409, 296874, 428818, 593748, 610241, 643227, 857636, 1220482, 1286454, 1830723, 1929681, 2440964, 2572908, 3661446, 3859362, 5492169, 7322892, 7718724, 7933133, 10984338, 15866266, 21968676, 23799399, 31732532, 47598798, 71398197, 95197596, 142796394, 285592788]

約数ペア:

[(1, 285592788), (2, 142796394), (3, 95197596), (4, 71398197), (6, 47598798), (9, 31732532), (12, 23799399), (13, 21968676), (18, 15866266), (26, 10984338), (36, 7933133), (37, 7718724), (39, 7322892), (52, 5492169), (74, 3859362), (78, 3661446), (111, 2572908), (117, 2440964), (148, 1929681), (156, 1830723), (222, 1286454), (234, 1220482), (333, 857636), (444, 643227), (468, 610241), (481, 593748), (666, 428818), (962, 296874), (1332, 214409), (1443, 197916), (1924, 148437), (2886, 98958), (4329, 65972), (5772, 49479), (8658, 32986), (16493, 17316)]