438893136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{25189}}^1$

素因数の和:25225

約数の個数: 90

約数和(自身を含む): 1350158810

約数和(自身を除く): 911265674

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4356, 5808, 8712, 17424, 25189, 50378, 75567, 100756, 151134, 201512, 226701, 277079, 302268, 403024, 453402, 554158, 604536, 831237, 906804, 1108316, 1209072, 1662474, 1813608, 2216632, 2493711, 3047869, 3324948, 3627216, 4433264, 4987422, 6095738, 6649896, 9143607, 9974844, 12191476, 13299792, 18287214, 19949688, 24382952, 27430821, 36574428, 39899376, 48765904, 54861642, 73148856, 109723284, 146297712, 219446568, 438893136]

約数ペア:

[(1, 438893136), (2, 219446568), (3, 146297712), (4, 109723284), (6, 73148856), (8, 54861642), (9, 48765904), (11, 39899376), (12, 36574428), (16, 27430821), (18, 24382952), (22, 19949688), (24, 18287214), (33, 13299792), (36, 12191476), (44, 9974844), (48, 9143607), (66, 6649896), (72, 6095738), (88, 4987422), (99, 4433264), (121, 3627216), (132, 3324948), (144, 3047869), (176, 2493711), (198, 2216632), (242, 1813608), (264, 1662474), (363, 1209072), (396, 1108316), (484, 906804), (528, 831237), (726, 604536), (792, 554158), (968, 453402), (1089, 403024), (1452, 302268), (1584, 277079), (1936, 226701), (2178, 201512), (2904, 151134), (4356, 100756), (5808, 75567), (8712, 50378), (17424, 25189)]