289664

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 603840

約数和(自身を除く): 314176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 292, 496, 584, 992, 1168, 1984, 2263, 2336, 3968, 4526, 4672, 9052, 9344, 18104, 36208, 72416, 144832, 289664]

約数ペア:

[(1, 289664), (2, 144832), (4, 72416), (8, 36208), (16, 18104), (31, 9344), (32, 9052), (62, 4672), (64, 4526), (73, 3968), (124, 2336), (128, 2263), (146, 1984), (248, 1168), (292, 992), (496, 584)]