285028918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 457021440

約数和(自身を除く): 171992522

約数列:

[1, 2, 19, 38, 173, 191, 227, 346, 382, 454, 3287, 3629, 4313, 6574, 7258, 8626, 33043, 39271, 43357, 66086, 78542, 86714, 627817, 746149, 823783, 1255634, 1492298, 1647566, 7500761, 15001522, 142514459, 285028918]

約数ペア:

[(1, 285028918), (2, 142514459), (19, 15001522), (38, 7500761), (173, 1647566), (191, 1492298), (227, 1255634), (346, 823783), (382, 746149), (454, 627817), (3287, 86714), (3629, 78542), (4313, 66086), (6574, 43357), (7258, 39271), (8626, 33043)]