259401296

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4297}}^1$

素因数の和:4337

約数の個数: 80

約数和(自身を含む): 639542400

約数和(自身を除く): 380141104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4297, 4312, 5488, 7546, 8594, 8624, 15092, 17188, 30079, 30184, 34376, 47267, 60158, 60368, 68752, 94534, 120316, 189068, 210553, 240632, 330869, 378136, 421106, 481264, 661738, 756272, 842212, 1323476, 1473871, 1684424, 2316083, 2646952, 2947742, 3368848, 4632166, 5293904, 5895484, 9264332, 11790968, 16212581, 18528664, 23581936, 32425162, 37057328, 64850324, 129700648, 259401296]

約数ペア:

[(1, 259401296), (2, 129700648), (4, 64850324), (7, 37057328), (8, 32425162), (11, 23581936), (14, 18528664), (16, 16212581), (22, 11790968), (28, 9264332), (44, 5895484), (49, 5293904), (56, 4632166), (77, 3368848), (88, 2947742), (98, 2646952), (112, 2316083), (154, 1684424), (176, 1473871), (196, 1323476), (308, 842212), (343, 756272), (392, 661738), (539, 481264), (616, 421106), (686, 378136), (784, 330869), (1078, 240632), (1232, 210553), (1372, 189068), (2156, 120316), (2744, 94534), (3773, 68752), (4297, 60368), (4312, 60158), (5488, 47267), (7546, 34376), (8594, 30184), (8624, 30079), (15092, 17188)]