2748654678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{145109}}^1$

素因数の和:145173

約数の個数: 64

約数和(自身を含む): 7021002240

約数和(自身を除く): 4272347562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1353, 1722, 2706, 3157, 6314, 9471, 18942, 145109, 290218, 435327, 870654, 1015763, 1596199, 2031526, 3047289, 3192398, 4788597, 5949469, 6094578, 9577194, 11173393, 11898938, 17848407, 22346786, 33520179, 35696814, 41646283, 65444159, 67040358, 83292566, 124938849, 130888318, 196332477, 249877698, 392664954, 458109113, 916218226, 1374327339, 2748654678]

約数ペア:

[(1, 2748654678), (2, 1374327339), (3, 916218226), (6, 458109113), (7, 392664954), (11, 249877698), (14, 196332477), (21, 130888318), (22, 124938849), (33, 83292566), (41, 67040358), (42, 65444159), (66, 41646283), (77, 35696814), (82, 33520179), (123, 22346786), (154, 17848407), (231, 11898938), (246, 11173393), (287, 9577194), (451, 6094578), (462, 5949469), (574, 4788597), (861, 3192398), (902, 3047289), (1353, 2031526), (1722, 1596199), (2706, 1015763), (3157, 870654), (6314, 435327), (9471, 290218), (18942, 145109)]