248818128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 695163840

約数和(自身を除く): 446345712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 283, 312, 566, 624, 849, 1132, 1409, 1698, 2264, 2818, 3396, 3679, 4227, 4528, 5636, 6792, 7358, 8454, 11037, 11272, 13584, 14716, 16908, 18317, 22074, 22544, 29432, 33816, 36634, 44148, 54951, 58864, 67632, 73268, 88296, 109902, 146536, 176592, 219804, 293072, 398747, 439608, 797494, 879216, 1196241, 1594988, 2392482, 3189976, 4784964, 5183711, 6379952, 9569928, 10367422, 15551133, 19139856, 20734844, 31102266, 41469688, 62204532, 82939376, 124409064, 248818128]

約数ペア:

[(1, 248818128), (2, 124409064), (3, 82939376), (4, 62204532), (6, 41469688), (8, 31102266), (12, 20734844), (13, 19139856), (16, 15551133), (24, 10367422), (26, 9569928), (39, 6379952), (48, 5183711), (52, 4784964), (78, 3189976), (104, 2392482), (156, 1594988), (208, 1196241), (283, 879216), (312, 797494), (566, 439608), (624, 398747), (849, 293072), (1132, 219804), (1409, 176592), (1698, 146536), (2264, 109902), (2818, 88296), (3396, 73268), (3679, 67632), (4227, 58864), (4528, 54951), (5636, 44148), (6792, 36634), (7358, 33816), (8454, 29432), (11037, 22544), (11272, 22074), (13584, 18317), (14716, 16908)]