156928984810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1\times {\mathrm{317921}}^1$

素因数の和:321738

約数の個数: 32

約数和(自身を含む): 304281874512

約数和(自身を除く): 147352889702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3797, 7594, 18985, 37970, 49361, 98722, 246805, 317921, 493610, 635842, 1589605, 3179210, 4132973, 8265946, 20664865, 41329730, 1207146037, 2414292074, 6035730185, 12071460370, 15692898481, 31385796962, 78464492405, 156928984810]

約数ペア:

[(1, 156928984810), (2, 78464492405), (5, 31385796962), (10, 15692898481), (13, 12071460370), (26, 6035730185), (65, 2414292074), (130, 1207146037), (3797, 41329730), (7594, 20664865), (18985, 8265946), (37970, 4132973), (49361, 3179210), (98722, 1589605), (246805, 635842), (317921, 493610)]