317840068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 706070400

約数和(自身を除く): 388230332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 553, 637, 1027, 1106, 1274, 1579, 2054, 2212, 2548, 3158, 3871, 4108, 6316, 7189, 7742, 11053, 14378, 15484, 20527, 22106, 28756, 41054, 44212, 50323, 77371, 82108, 100646, 124741, 143689, 154742, 201292, 249482, 287378, 309484, 498964, 574756, 873187, 1005823, 1621633, 1746374, 2011646, 3243266, 3492748, 4023292, 6112309, 6486532, 11351431, 12224618, 22702862, 24449236, 45405724, 79460017, 158920034, 317840068]

約数ペア:

[(1, 317840068), (2, 158920034), (4, 79460017), (7, 45405724), (13, 24449236), (14, 22702862), (26, 12224618), (28, 11351431), (49, 6486532), (52, 6112309), (79, 4023292), (91, 3492748), (98, 3243266), (158, 2011646), (182, 1746374), (196, 1621633), (316, 1005823), (364, 873187), (553, 574756), (637, 498964), (1027, 309484), (1106, 287378), (1274, 249482), (1579, 201292), (2054, 154742), (2212, 143689), (2548, 124741), (3158, 100646), (3871, 82108), (4108, 77371), (6316, 50323), (7189, 44212), (7742, 41054), (11053, 28756), (14378, 22106), (15484, 20527)]