268214276486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{14657}}^1$

素因数の和:15197

約数の個数: 64

約数和(自身を含む): 459569811456

約数和(自身を除く): 191355534970

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 431, 598, 862, 923, 1633, 1846, 3266, 5603, 9913, 11206, 14657, 19826, 21229, 29314, 30601, 42458, 61202, 128869, 190541, 257738, 337111, 381082, 397813, 674222, 703823, 795626, 1040647, 1407646, 2081294, 4382443, 6317167, 8764886, 9149699, 12634334, 13528411, 18299398, 23934881, 27056822, 47869762, 82123171, 145294841, 164246342, 290589682, 311153453, 448518857, 622306906, 897037714, 1888832933, 3777665866, 5830745141, 10315933711, 11661490282, 20631867422, 134107138243, 268214276486]

約数ペア:

[(1, 268214276486), (2, 134107138243), (13, 20631867422), (23, 11661490282), (26, 10315933711), (46, 5830745141), (71, 3777665866), (142, 1888832933), (299, 897037714), (431, 622306906), (598, 448518857), (862, 311153453), (923, 290589682), (1633, 164246342), (1846, 145294841), (3266, 82123171), (5603, 47869762), (9913, 27056822), (11206, 23934881), (14657, 18299398), (19826, 13528411), (21229, 12634334), (29314, 9149699), (30601, 8764886), (42458, 6317167), (61202, 4382443), (128869, 2081294), (190541, 1407646), (257738, 1040647), (337111, 795626), (381082, 703823), (397813, 674222)]