1299685072

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{17609}}^1$

素因数の和:18283

約数の個数: 40

約数和(自身を含む): 2882404800

約数和(自身を除く): 1582719728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1318, 2636, 4613, 5272, 9226, 10544, 17609, 18452, 35218, 36904, 70436, 73808, 123263, 140872, 246526, 281744, 493052, 986104, 1972208, 11604331, 23208662, 46417324, 81230317, 92834648, 162460634, 185669296, 324921268, 649842536, 1299685072]

約数ペア:

[(1, 1299685072), (2, 649842536), (4, 324921268), (7, 185669296), (8, 162460634), (14, 92834648), (16, 81230317), (28, 46417324), (56, 23208662), (112, 11604331), (659, 1972208), (1318, 986104), (2636, 493052), (4613, 281744), (5272, 246526), (9226, 140872), (10544, 123263), (17609, 73808), (18452, 70436), (35218, 36904)]