231787312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{237487}}^1$

素因数の和:237556

約数の個数: 20

約数和(自身を含む): 456451936

約数和(自身を除く): 224664624

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 237487, 474974, 949948, 1899896, 3799792, 14486707, 28973414, 57946828, 115893656, 231787312]

約数ペア:

[(1, 231787312), (2, 115893656), (4, 57946828), (8, 28973414), (16, 14486707), (61, 3799792), (122, 1899896), (244, 949948), (488, 474974), (976, 237487)]