25763416

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 57960000

約数和(自身を除く): 32196584

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 229, 287, 328, 343, 392, 458, 574, 686, 916, 1148, 1372, 1603, 1832, 2009, 2296, 2744, 3206, 4018, 6412, 8036, 9389, 11221, 12824, 14063, 16072, 18778, 22442, 28126, 37556, 44884, 56252, 65723, 75112, 78547, 89768, 112504, 131446, 157094, 262892, 314188, 460061, 525784, 628376, 920122, 1840244, 3220427, 3680488, 6440854, 12881708, 25763416]

約数ペア:

[(1, 25763416), (2, 12881708), (4, 6440854), (7, 3680488), (8, 3220427), (14, 1840244), (28, 920122), (41, 628376), (49, 525784), (56, 460061), (82, 314188), (98, 262892), (164, 157094), (196, 131446), (229, 112504), (287, 89768), (328, 78547), (343, 75112), (392, 65723), (458, 56252), (574, 44884), (686, 37556), (916, 28126), (1148, 22442), (1372, 18778), (1603, 16072), (1832, 14063), (2009, 12824), (2296, 11221), (2744, 9389), (3206, 8036), (4018, 6412)]