25729648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 35337872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 113, 133, 152, 214, 226, 266, 304, 428, 452, 532, 749, 791, 856, 904, 1064, 1498, 1582, 1712, 1808, 2033, 2128, 2147, 2996, 3164, 4066, 4294, 5992, 6328, 8132, 8588, 11984, 12091, 12656, 14231, 15029, 16264, 17176, 24182, 28462, 30058, 32528, 34352, 48364, 56924, 60116, 84637, 96728, 113848, 120232, 169274, 193456, 227696, 229729, 240464, 338548, 459458, 677096, 918916, 1354192, 1608103, 1837832, 3216206, 3675664, 6432412, 12864824, 25729648]

約数ペア:

[(1, 25729648), (2, 12864824), (4, 6432412), (7, 3675664), (8, 3216206), (14, 1837832), (16, 1608103), (19, 1354192), (28, 918916), (38, 677096), (56, 459458), (76, 338548), (107, 240464), (112, 229729), (113, 227696), (133, 193456), (152, 169274), (214, 120232), (226, 113848), (266, 96728), (304, 84637), (428, 60116), (452, 56924), (532, 48364), (749, 34352), (791, 32528), (856, 30058), (904, 28462), (1064, 24182), (1498, 17176), (1582, 16264), (1712, 15029), (1808, 14231), (2033, 12656), (2128, 12091), (2147, 11984), (2996, 8588), (3164, 8132), (4066, 6328), (4294, 5992)]