25909872482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{80191}}^1$

素因数の和:80283

約数の個数: 48

約数和(自身を含む): 45495808512

約数和(自身を除く): 19585936030

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 289, 442, 559, 578, 731, 1118, 1462, 3757, 7514, 9503, 12427, 19006, 24854, 80191, 160382, 161551, 323102, 1042483, 1363247, 2084966, 2726494, 3448213, 6896426, 17722211, 23175199, 35444422, 44826769, 46350398, 58619621, 89653538, 117239242, 301277587, 602555174, 762055073, 996533557, 1524110146, 1993067114, 12954936241, 25909872482]

約数ペア:

[(1, 25909872482), (2, 12954936241), (13, 1993067114), (17, 1524110146), (26, 996533557), (34, 762055073), (43, 602555174), (86, 301277587), (221, 117239242), (289, 89653538), (442, 58619621), (559, 46350398), (578, 44826769), (731, 35444422), (1118, 23175199), (1462, 17722211), (3757, 6896426), (7514, 3448213), (9503, 2726494), (12427, 2084966), (19006, 1363247), (24854, 1042483), (80191, 323102), (160382, 161551)]