278345518052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6622859}}^1$

素因数の和:6622968

約数の個数: 48

約数和(自身を含む): 593408256000

約数和(自身を除く): 315062737948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 10507, 21014, 42028, 6622859, 13245718, 26491436, 46360013, 92720026, 125834321, 185440052, 251668642, 503337284, 523205861, 880840247, 1046411722, 1761680494, 2092823444, 3523360988, 3662441027, 7324882054, 9940911359, 14649764108, 19881822718, 39763645436, 69586379513, 139172759026, 278345518052]

約数ペア:

[(1, 278345518052), (2, 139172759026), (4, 69586379513), (7, 39763645436), (14, 19881822718), (19, 14649764108), (28, 9940911359), (38, 7324882054), (76, 3662441027), (79, 3523360988), (133, 2092823444), (158, 1761680494), (266, 1046411722), (316, 880840247), (532, 523205861), (553, 503337284), (1106, 251668642), (1501, 185440052), (2212, 125834321), (3002, 92720026), (6004, 46360013), (10507, 26491436), (21014, 13245718), (42028, 6622859)]