305909728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1493}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 636264720

約数和(自身を除く): 330354992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 337, 608, 674, 1348, 1493, 2696, 2986, 5392, 5972, 6403, 10784, 11944, 12806, 23888, 25612, 28367, 47776, 51224, 56734, 102448, 113468, 204896, 226936, 453872, 503141, 907744, 1006282, 2012564, 4025128, 8050256, 9559679, 16100512, 19119358, 38238716, 76477432, 152954864, 305909728]

約数ペア:

[(1, 305909728), (2, 152954864), (4, 76477432), (8, 38238716), (16, 19119358), (19, 16100512), (32, 9559679), (38, 8050256), (76, 4025128), (152, 2012564), (304, 1006282), (337, 907744), (608, 503141), (674, 453872), (1348, 226936), (1493, 204896), (2696, 113468), (2986, 102448), (5392, 56734), (5972, 51224), (6403, 47776), (10784, 28367), (11944, 25612), (12806, 23888)]