1230668894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 2319313920

約数和(自身を除く): 1088645026

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 211, 422, 439, 511, 878, 949, 1022, 1477, 1898, 2743, 2954, 3073, 5486, 5707, 6146, 6643, 11414, 13286, 15403, 19201, 30806, 32047, 38402, 39949, 64094, 79898, 92629, 107821, 185258, 200239, 215642, 224329, 400478, 416611, 448658, 648403, 833222, 1204177, 1296806, 1401673, 2408354, 2803346, 2916277, 5832554, 6761917, 8429239, 13523834, 16858478, 47333419, 87904921, 94666838, 175809842, 615334447, 1230668894]

約数ペア:

[(1, 1230668894), (2, 615334447), (7, 175809842), (13, 94666838), (14, 87904921), (26, 47333419), (73, 16858478), (91, 13523834), (146, 8429239), (182, 6761917), (211, 5832554), (422, 2916277), (439, 2803346), (511, 2408354), (878, 1401673), (949, 1296806), (1022, 1204177), (1477, 833222), (1898, 648403), (2743, 448658), (2954, 416611), (3073, 400478), (5486, 224329), (5707, 215642), (6146, 200239), (6643, 185258), (11414, 107821), (13286, 92629), (15403, 79898), (19201, 64094), (30806, 39949), (32047, 38402)]