291294294347

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 359605370880

約数和(自身を除く): 68311076533

約数列:

[1, 7, 17, 119, 127, 157, 293, 419, 889, 1099, 2051, 2159, 2669, 2933, 4981, 7123, 15113, 18683, 19939, 34867, 37211, 46001, 49861, 53213, 65783, 122767, 139573, 260477, 322007, 338963, 372491, 460481, 632587, 782017, 859369, 904621, 1118311, 2087039, 2372741, 4428109, 5474119, 5842127, 6332347, 7828177, 8354441, 14609273, 15591409, 19274419, 40894889, 58481087, 99316159, 109139863, 134920933, 142025497, 265053953, 327665123, 695213113, 994178479, 1855377671, 2293655861, 2447851213, 17134958491, 41613470621, 291294294347]

約数ペア:

[(1, 291294294347), (7, 41613470621), (17, 17134958491), (119, 2447851213), (127, 2293655861), (157, 1855377671), (293, 994178479), (419, 695213113), (889, 327665123), (1099, 265053953), (2051, 142025497), (2159, 134920933), (2669, 109139863), (2933, 99316159), (4981, 58481087), (7123, 40894889), (15113, 19274419), (18683, 15591409), (19939, 14609273), (34867, 8354441), (37211, 7828177), (46001, 6332347), (49861, 5842127), (53213, 5474119), (65783, 4428109), (122767, 2372741), (139573, 2087039), (260477, 1118311), (322007, 904621), (338963, 859369), (372491, 782017), (460481, 632587)]