315875968

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{18013}}^1$

素因数の和:18164

約数の個数: 32

約数和(自身を含む): 633912660

約数和(自身を除く): 318036692

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 17536, 18013, 36026, 72052, 144104, 288208, 576416, 1152832, 2305664, 2467781, 4935562, 9871124, 19742248, 39484496, 78968992, 157937984, 315875968]

約数ペア:

[(1, 315875968), (2, 157937984), (4, 78968992), (8, 39484496), (16, 19742248), (32, 9871124), (64, 4935562), (128, 2467781), (137, 2305664), (274, 1152832), (548, 576416), (1096, 288208), (2192, 144104), (4384, 72052), (8768, 36026), (17536, 18013)]