249571744

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 500774400

約数和(自身を除く): 251202656

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 269, 316, 367, 538, 632, 734, 1076, 1264, 1468, 2152, 2528, 2936, 4304, 5872, 8608, 11744, 21251, 28993, 42502, 57986, 85004, 98723, 115972, 170008, 197446, 231944, 340016, 394892, 463888, 680032, 789784, 927776, 1579568, 3159136, 7799117, 15598234, 31196468, 62392936, 124785872, 249571744]

約数ペア:

[(1, 249571744), (2, 124785872), (4, 62392936), (8, 31196468), (16, 15598234), (32, 7799117), (79, 3159136), (158, 1579568), (269, 927776), (316, 789784), (367, 680032), (538, 463888), (632, 394892), (734, 340016), (1076, 231944), (1264, 197446), (1468, 170008), (2152, 115972), (2528, 98723), (2936, 85004), (4304, 57986), (5872, 42502), (8608, 28993), (11744, 21251)]