140286656

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{70709}}^1$

素因数の和:70752

約数の個数: 28

約数和(自身を含む): 287365440

約数和(自身を除く): 147078784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 70709, 141418, 282836, 565672, 1131344, 2191979, 2262688, 4383958, 4525376, 8767916, 17535832, 35071664, 70143328, 140286656]

約数ペア:

[(1, 140286656), (2, 70143328), (4, 35071664), (8, 17535832), (16, 8767916), (31, 4525376), (32, 4383958), (62, 2262688), (64, 2191979), (124, 1131344), (248, 565672), (496, 282836), (992, 141418), (1984, 70709)]