2122912256

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{218227}}^1$

素因数の和:218264

約数の個数: 40

約数和(自身を含む): 4464944880

約数和(自身を除く): 2342032624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 218227, 436454, 872908, 1745816, 3491632, 4146313, 6983264, 8292626, 13966528, 16585252, 27933056, 33170504, 55866112, 66341008, 111732224, 132682016, 265364032, 530728064, 1061456128, 2122912256]

約数ペア:

[(1, 2122912256), (2, 1061456128), (4, 530728064), (8, 265364032), (16, 132682016), (19, 111732224), (32, 66341008), (38, 55866112), (64, 33170504), (76, 27933056), (128, 16585252), (152, 13966528), (256, 8292626), (304, 6983264), (512, 4146313), (608, 3491632), (1216, 1745816), (2432, 872908), (4864, 436454), (9728, 218227)]