247580568

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{26249}}^1$

素因数の和:26392

約数の個数: 48

約数和(自身を含む): 675675000

約数和(自身を除く): 428094432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 26249, 52498, 78747, 104996, 157494, 209992, 236241, 314988, 472482, 629976, 944964, 1889928, 3438619, 6877238, 10315857, 13754476, 20631714, 27508952, 30947571, 41263428, 61895142, 82526856, 123790284, 247580568]

約数ペア:

[(1, 247580568), (2, 123790284), (3, 82526856), (4, 61895142), (6, 41263428), (8, 30947571), (9, 27508952), (12, 20631714), (18, 13754476), (24, 10315857), (36, 6877238), (72, 3438619), (131, 1889928), (262, 944964), (393, 629976), (524, 472482), (786, 314988), (1048, 236241), (1179, 209992), (1572, 157494), (2358, 104996), (3144, 78747), (4716, 52498), (9432, 26249)]