263627376

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 705350688

約数和(自身を除く): 441723312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 97, 123, 164, 194, 246, 291, 328, 388, 492, 582, 656, 776, 984, 1164, 1381, 1552, 1968, 2328, 2762, 3977, 4143, 4656, 5524, 7954, 8286, 11048, 11931, 15908, 16572, 22096, 23862, 31816, 33144, 47724, 56621, 63632, 66288, 95448, 113242, 133957, 169863, 190896, 226484, 267914, 339726, 401871, 452968, 535828, 679452, 803742, 905936, 1071656, 1358904, 1607484, 2143312, 2717808, 3214968, 5492237, 6429936, 10984474, 16476711, 21968948, 32953422, 43937896, 65906844, 87875792, 131813688, 263627376]

約数ペア:

[(1, 263627376), (2, 131813688), (3, 87875792), (4, 65906844), (6, 43937896), (8, 32953422), (12, 21968948), (16, 16476711), (24, 10984474), (41, 6429936), (48, 5492237), (82, 3214968), (97, 2717808), (123, 2143312), (164, 1607484), (194, 1358904), (246, 1071656), (291, 905936), (328, 803742), (388, 679452), (492, 535828), (582, 452968), (656, 401871), (776, 339726), (984, 267914), (1164, 226484), (1381, 190896), (1552, 169863), (1968, 133957), (2328, 113242), (2762, 95448), (3977, 66288), (4143, 63632), (4656, 56621), (5524, 47724), (7954, 33144), (8286, 31816), (11048, 23862), (11931, 22096), (15908, 16572)]