164037872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 327700752

約数和(自身を除く): 163662880

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 401, 592, 691, 802, 1382, 1604, 2764, 3208, 5528, 6416, 11056, 14837, 25567, 29674, 51134, 59348, 102268, 118696, 204536, 237392, 277091, 409072, 554182, 1108364, 2216728, 4433456, 10252367, 20504734, 41009468, 82018936, 164037872]

約数ペア:

[(1, 164037872), (2, 82018936), (4, 41009468), (8, 20504734), (16, 10252367), (37, 4433456), (74, 2216728), (148, 1108364), (296, 554182), (401, 409072), (592, 277091), (691, 237392), (802, 204536), (1382, 118696), (1604, 102268), (2764, 59348), (3208, 51134), (5528, 29674), (6416, 25567), (11056, 14837)]