1258849676

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{587}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 2541514752

約数和(自身を除く): 1282665076

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 401, 587, 764, 802, 1174, 1337, 1604, 2348, 2674, 2807, 4109, 5348, 5614, 8218, 11228, 16436, 76591, 112117, 153182, 224234, 235387, 306364, 448468, 470774, 536137, 784819, 941548, 1072274, 1569638, 1647709, 2144548, 3139276, 3295418, 6590836, 44958917, 89917834, 179835668, 314712419, 629424838, 1258849676]

約数ペア:

[(1, 1258849676), (2, 629424838), (4, 314712419), (7, 179835668), (14, 89917834), (28, 44958917), (191, 6590836), (382, 3295418), (401, 3139276), (587, 2144548), (764, 1647709), (802, 1569638), (1174, 1072274), (1337, 941548), (1604, 784819), (2348, 536137), (2674, 470774), (2807, 448468), (4109, 306364), (5348, 235387), (5614, 224234), (8218, 153182), (11228, 112117), (16436, 76591)]