25820144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 35890192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 191, 238, 272, 284, 382, 476, 497, 568, 764, 952, 994, 1136, 1207, 1337, 1528, 1904, 1988, 2414, 2674, 3056, 3247, 3976, 4828, 5348, 6494, 7952, 8449, 9656, 10696, 12988, 13561, 16898, 19312, 21392, 22729, 25976, 27122, 33796, 45458, 51952, 54244, 67592, 90916, 94927, 108488, 135184, 181832, 189854, 216976, 230537, 363664, 379708, 461074, 759416, 922148, 1518832, 1613759, 1844296, 3227518, 3688592, 6455036, 12910072, 25820144]

約数ペア:

[(1, 25820144), (2, 12910072), (4, 6455036), (7, 3688592), (8, 3227518), (14, 1844296), (16, 1613759), (17, 1518832), (28, 922148), (34, 759416), (56, 461074), (68, 379708), (71, 363664), (112, 230537), (119, 216976), (136, 189854), (142, 181832), (191, 135184), (238, 108488), (272, 94927), (284, 90916), (382, 67592), (476, 54244), (497, 51952), (568, 45458), (764, 33796), (952, 27122), (994, 25976), (1136, 22729), (1207, 21392), (1337, 19312), (1528, 16898), (1904, 13561), (1988, 12988), (2414, 10696), (2674, 9656), (3056, 8449), (3247, 7952), (3976, 6494), (4828, 5348)]