25500928

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 54746496

約数和(自身を除く): 29245568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 71, 92, 122, 128, 142, 184, 244, 256, 284, 368, 488, 568, 736, 976, 1136, 1403, 1472, 1633, 1952, 2272, 2806, 2944, 3266, 3904, 4331, 4544, 5612, 5888, 6532, 7808, 8662, 9088, 11224, 13064, 15616, 17324, 18176, 22448, 26128, 34648, 44896, 52256, 69296, 89792, 99613, 104512, 138592, 179584, 199226, 209024, 277184, 359168, 398452, 418048, 554368, 796904, 1108736, 1593808, 3187616, 6375232, 12750464, 25500928]

約数ペア:

[(1, 25500928), (2, 12750464), (4, 6375232), (8, 3187616), (16, 1593808), (23, 1108736), (32, 796904), (46, 554368), (61, 418048), (64, 398452), (71, 359168), (92, 277184), (122, 209024), (128, 199226), (142, 179584), (184, 138592), (244, 104512), (256, 99613), (284, 89792), (368, 69296), (488, 52256), (568, 44896), (736, 34648), (976, 26128), (1136, 22448), (1403, 18176), (1472, 17324), (1633, 15616), (1952, 13064), (2272, 11224), (2806, 9088), (2944, 8662), (3266, 7808), (3904, 6532), (4331, 5888), (4544, 5612)]