25724608

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 84

約数和(自身を含む): 64050672

約数和(自身を除く): 38326064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 631, 637, 728, 784, 832, 1262, 1274, 1456, 1568, 2524, 2548, 2912, 3136, 4417, 5048, 5096, 5824, 8203, 8834, 10096, 10192, 16406, 17668, 20192, 20384, 30919, 32812, 35336, 40384, 40768, 57421, 61838, 65624, 70672, 114842, 123676, 131248, 141344, 229684, 247352, 262496, 282688, 401947, 459368, 494704, 524992, 803894, 918736, 989408, 1607788, 1837472, 1978816, 3215576, 3674944, 6431152, 12862304, 25724608]

約数ペア:

[(1, 25724608), (2, 12862304), (4, 6431152), (7, 3674944), (8, 3215576), (13, 1978816), (14, 1837472), (16, 1607788), (26, 989408), (28, 918736), (32, 803894), (49, 524992), (52, 494704), (56, 459368), (64, 401947), (91, 282688), (98, 262496), (104, 247352), (112, 229684), (182, 141344), (196, 131248), (208, 123676), (224, 114842), (364, 70672), (392, 65624), (416, 61838), (448, 57421), (631, 40768), (637, 40384), (728, 35336), (784, 32812), (832, 30919), (1262, 20384), (1274, 20192), (1456, 17668), (1568, 16406), (2524, 10192), (2548, 10096), (2912, 8834), (3136, 8203), (4417, 5824), (5048, 5096)]