266663886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 571539456

約数和(自身を除く): 304875570

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 151, 191, 201, 302, 382, 402, 453, 573, 906, 1146, 1541, 3082, 3473, 4393, 4623, 6946, 8786, 9246, 10117, 10419, 12797, 13179, 20234, 20838, 25594, 26358, 28841, 30351, 38391, 57682, 60702, 76782, 86523, 173046, 232691, 294331, 465382, 588662, 663343, 698073, 882993, 1326686, 1396146, 1765986, 1932347, 1990029, 3864694, 3980058, 5797041, 11594082, 44443981, 88887962, 133331943, 266663886]

約数ペア:

[(1, 266663886), (2, 133331943), (3, 88887962), (6, 44443981), (23, 11594082), (46, 5797041), (67, 3980058), (69, 3864694), (134, 1990029), (138, 1932347), (151, 1765986), (191, 1396146), (201, 1326686), (302, 882993), (382, 698073), (402, 663343), (453, 588662), (573, 465382), (906, 294331), (1146, 232691), (1541, 173046), (3082, 86523), (3473, 76782), (4393, 60702), (4623, 57682), (6946, 38391), (8786, 30351), (9246, 28841), (10117, 26358), (10419, 25594), (12797, 20838), (13179, 20234)]