25455424

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 52806600

約数和(自身を除く): 27351176

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 109, 164, 178, 218, 328, 356, 436, 656, 712, 872, 1312, 1424, 1744, 2624, 2848, 3488, 3649, 4469, 5696, 6976, 7298, 8938, 9701, 14596, 17876, 19402, 29192, 35752, 38804, 58384, 71504, 77608, 116768, 143008, 155216, 233536, 286016, 310432, 397741, 620864, 795482, 1590964, 3181928, 6363856, 12727712, 25455424]

約数ペア:

[(1, 25455424), (2, 12727712), (4, 6363856), (8, 3181928), (16, 1590964), (32, 795482), (41, 620864), (64, 397741), (82, 310432), (89, 286016), (109, 233536), (164, 155216), (178, 143008), (218, 116768), (328, 77608), (356, 71504), (436, 58384), (656, 38804), (712, 35752), (872, 29192), (1312, 19402), (1424, 17876), (1744, 14596), (2624, 9701), (2848, 8938), (3488, 7298), (3649, 6976), (4469, 5696)]