724055488

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{66943}}^1$

素因数の和:66981

約数の個数: 42

約数和(自身を含む): 1555845504

約数和(自身を除く): 831790016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 66943, 133886, 267772, 535544, 870259, 1071088, 1740518, 2142176, 3481036, 4284352, 6962072, 11313367, 13924144, 22626734, 27848288, 45253468, 55696576, 90506936, 181013872, 362027744, 724055488]

約数ペア:

[(1, 724055488), (2, 362027744), (4, 181013872), (8, 90506936), (13, 55696576), (16, 45253468), (26, 27848288), (32, 22626734), (52, 13924144), (64, 11313367), (104, 6962072), (169, 4284352), (208, 3481036), (338, 2142176), (416, 1740518), (676, 1071088), (832, 870259), (1352, 535544), (2704, 267772), (5408, 133886), (10816, 66943)]