65239552

素因数分解:

$2^9\times 7^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 86000768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 167, 218, 224, 256, 334, 436, 448, 512, 668, 763, 872, 896, 1169, 1336, 1526, 1744, 1792, 2338, 2672, 3052, 3488, 3584, 4676, 5344, 6104, 6976, 9352, 10688, 12208, 13952, 18203, 18704, 21376, 24416, 27904, 36406, 37408, 42752, 48832, 55808, 72812, 74816, 85504, 97664, 127421, 145624, 149632, 195328, 254842, 291248, 299264, 390656, 509684, 582496, 598528, 1019368, 1164992, 2038736, 2329984, 4077472, 4659968, 8154944, 9319936, 16309888, 32619776, 65239552]

約数ペア:

[(1, 65239552), (2, 32619776), (4, 16309888), (7, 9319936), (8, 8154944), (14, 4659968), (16, 4077472), (28, 2329984), (32, 2038736), (56, 1164992), (64, 1019368), (109, 598528), (112, 582496), (128, 509684), (167, 390656), (218, 299264), (224, 291248), (256, 254842), (334, 195328), (436, 149632), (448, 145624), (512, 127421), (668, 97664), (763, 85504), (872, 74816), (896, 72812), (1169, 55808), (1336, 48832), (1526, 42752), (1744, 37408), (1792, 36406), (2338, 27904), (2672, 24416), (3052, 21376), (3488, 18704), (3584, 18203), (4676, 13952), (5344, 12208), (6104, 10688), (6976, 9352)]