381439203412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{613}}^1\times {\mathrm{430921}}^1$

素因数の和:431576

約数の個数: 36

約数和(自身を含む): 705651150036

約数和(自身を除く): 324211946624

約数列:

[1, 2, 4, 19, 38, 76, 361, 613, 722, 1226, 1444, 2452, 11647, 23294, 46588, 221293, 430921, 442586, 861842, 885172, 1723684, 8187499, 16374998, 32749996, 155562481, 264154573, 311124962, 528309146, 622249924, 1056618292, 5018936887, 10037873774, 20075747548, 95359800853, 190719601706, 381439203412]

約数ペア:

[(1, 381439203412), (2, 190719601706), (4, 95359800853), (19, 20075747548), (38, 10037873774), (76, 5018936887), (361, 1056618292), (613, 622249924), (722, 528309146), (1226, 311124962), (1444, 264154573), (2452, 155562481), (11647, 32749996), (23294, 16374998), (46588, 8187499), (221293, 1723684), (430921, 885172), (442586, 861842)]