981308992

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1163

約数の個数: 56

約数和(自身を含む): 1991563200

約数和(自身を除く): 1010254208

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 439, 659, 848, 878, 1318, 1696, 1756, 2636, 3392, 3512, 5272, 7024, 10544, 14048, 21088, 23267, 28096, 34927, 42176, 46534, 69854, 93068, 139708, 186136, 279416, 289301, 372272, 558832, 578602, 744544, 1117664, 1157204, 1489088, 2235328, 2314408, 4628816, 9257632, 15332953, 18515264, 30665906, 61331812, 122663624, 245327248, 490654496, 981308992]

約数ペア:

[(1, 981308992), (2, 490654496), (4, 245327248), (8, 122663624), (16, 61331812), (32, 30665906), (53, 18515264), (64, 15332953), (106, 9257632), (212, 4628816), (424, 2314408), (439, 2235328), (659, 1489088), (848, 1157204), (878, 1117664), (1318, 744544), (1696, 578602), (1756, 558832), (2636, 372272), (3392, 289301), (3512, 279416), (5272, 186136), (7024, 139708), (10544, 93068), (14048, 69854), (21088, 46534), (23267, 42176), (28096, 34927)]