25920512

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1526

約数の個数: 44

約数和(自身を含む): 54900540

約数和(自身を除く): 28980028

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1489, 2176, 2978, 4352, 5956, 8704, 11912, 17408, 23824, 25313, 47648, 50626, 95296, 101252, 190592, 202504, 381184, 405008, 762368, 810016, 1524736, 1620032, 3240064, 6480128, 12960256, 25920512]

約数ペア:

[(1, 25920512), (2, 12960256), (4, 6480128), (8, 3240064), (16, 1620032), (17, 1524736), (32, 810016), (34, 762368), (64, 405008), (68, 381184), (128, 202504), (136, 190592), (256, 101252), (272, 95296), (512, 50626), (544, 47648), (1024, 25313), (1088, 23824), (1489, 17408), (2176, 11912), (2978, 8704), (4352, 5956)]