266391664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 80

約数和(自身を含む): 649172736

約数和(自身を除く): 382781072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1331, 1694, 1787, 1936, 2662, 3388, 3574, 5324, 6776, 7148, 9317, 10648, 12509, 13552, 14296, 18634, 19657, 21296, 25018, 28592, 37268, 39314, 50036, 74536, 78628, 100072, 137599, 149072, 157256, 200144, 216227, 275198, 314512, 432454, 550396, 864908, 1100792, 1513589, 1729816, 2201584, 2378497, 3027178, 3459632, 4756994, 6054356, 9513988, 12108712, 16649479, 19027976, 24217424, 33298958, 38055952, 66597916, 133195832, 266391664]

約数ペア:

[(1, 266391664), (2, 133195832), (4, 66597916), (7, 38055952), (8, 33298958), (11, 24217424), (14, 19027976), (16, 16649479), (22, 12108712), (28, 9513988), (44, 6054356), (56, 4756994), (77, 3459632), (88, 3027178), (112, 2378497), (121, 2201584), (154, 1729816), (176, 1513589), (242, 1100792), (308, 864908), (484, 550396), (616, 432454), (847, 314512), (968, 275198), (1232, 216227), (1331, 200144), (1694, 157256), (1787, 149072), (1936, 137599), (2662, 100072), (3388, 78628), (3574, 74536), (5324, 50036), (6776, 39314), (7148, 37268), (9317, 28592), (10648, 25018), (12509, 21296), (13552, 19657), (14296, 18634)]