12960256

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 40

約数和(自身を含む): 27436860

約数和(自身を除く): 14476604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 1489, 2176, 2978, 4352, 5956, 8704, 11912, 23824, 25313, 47648, 50626, 95296, 101252, 190592, 202504, 381184, 405008, 762368, 810016, 1620032, 3240064, 6480128, 12960256]

約数ペア:

[(1, 12960256), (2, 6480128), (4, 3240064), (8, 1620032), (16, 810016), (17, 762368), (32, 405008), (34, 381184), (64, 202504), (68, 190592), (128, 101252), (136, 95296), (256, 50626), (272, 47648), (512, 25313), (544, 23824), (1088, 11912), (1489, 8704), (2176, 5956), (2978, 4352)]