287432948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97501}}^1$

素因数の和:97583

約数の個数: 24

約数和(自身を含む): 556931424

約数和(自身を除く): 269498476

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 97501, 195002, 390004, 1072511, 2145022, 4290044, 6532567, 13065134, 26130268, 71858237, 143716474, 287432948]

約数ペア:

[(1, 287432948), (2, 143716474), (4, 71858237), (11, 26130268), (22, 13065134), (44, 6532567), (67, 4290044), (134, 2145022), (268, 1072511), (737, 390004), (1474, 195002), (2948, 97501)]