1268703530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 2446329600

約数和(自身を除く): 1177626070

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 241, 269, 482, 515, 538, 1030, 1205, 1345, 1957, 2410, 2690, 3914, 4579, 5111, 9158, 9785, 10222, 19570, 22895, 24823, 25555, 27707, 45790, 49646, 51110, 55414, 64829, 124115, 129658, 138535, 248230, 277070, 324145, 471637, 526433, 648290, 943274, 1052866, 1231751, 2358185, 2463502, 2632165, 4716370, 5264330, 6158755, 6677387, 12317510, 13354774, 33386935, 66773870, 126870353, 253740706, 634351765, 1268703530]

約数ペア:

[(1, 1268703530), (2, 634351765), (5, 253740706), (10, 126870353), (19, 66773870), (38, 33386935), (95, 13354774), (103, 12317510), (190, 6677387), (206, 6158755), (241, 5264330), (269, 4716370), (482, 2632165), (515, 2463502), (538, 2358185), (1030, 1231751), (1205, 1052866), (1345, 943274), (1957, 648290), (2410, 526433), (2690, 471637), (3914, 324145), (4579, 277070), (5111, 248230), (9158, 138535), (9785, 129658), (10222, 124115), (19570, 64829), (22895, 55414), (24823, 51110), (25555, 49646), (27707, 45790)]