26888456

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 33591544

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 239, 287, 328, 343, 392, 478, 574, 686, 956, 1148, 1372, 1673, 1912, 2009, 2296, 2744, 3346, 4018, 6692, 8036, 9799, 11711, 13384, 14063, 16072, 19598, 23422, 28126, 39196, 46844, 56252, 68593, 78392, 81977, 93688, 112504, 137186, 163954, 274372, 327908, 480151, 548744, 655816, 960302, 1920604, 3361057, 3841208, 6722114, 13444228, 26888456]

約数ペア:

[(1, 26888456), (2, 13444228), (4, 6722114), (7, 3841208), (8, 3361057), (14, 1920604), (28, 960302), (41, 655816), (49, 548744), (56, 480151), (82, 327908), (98, 274372), (164, 163954), (196, 137186), (239, 112504), (287, 93688), (328, 81977), (343, 78392), (392, 68593), (478, 56252), (574, 46844), (686, 39196), (956, 28126), (1148, 23422), (1372, 19598), (1673, 16072), (1912, 14063), (2009, 13384), (2296, 11711), (2744, 9799), (3346, 8036), (4018, 6692)]