15661253872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{421727}}^1$

素因数の和:421957

約数の個数: 40

約数和(自身を含む): 33259156992

約数和(自身を除く): 17597903120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 844, 1688, 2321, 3376, 4642, 9284, 18568, 37136, 421727, 843454, 1686908, 3373816, 4638997, 6747632, 9277994, 18555988, 37111976, 74223952, 88984397, 177968794, 355937588, 711875176, 978828367, 1423750352, 1957656734, 3915313468, 7830626936, 15661253872]

約数ペア:

[(1, 15661253872), (2, 7830626936), (4, 3915313468), (8, 1957656734), (11, 1423750352), (16, 978828367), (22, 711875176), (44, 355937588), (88, 177968794), (176, 88984397), (211, 74223952), (422, 37111976), (844, 18555988), (1688, 9277994), (2321, 6747632), (3376, 4638997), (4642, 3373816), (9284, 1686908), (18568, 843454), (37136, 421727)]