155664512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71537}}^1$

素因数の和:71568

約数の個数: 32

約数和(自身を含む): 328359420

約数和(自身を除く): 172694908

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 71537, 143074, 286148, 572296, 1144592, 1216129, 2289184, 2432258, 4578368, 4864516, 9156736, 9729032, 19458064, 38916128, 77832256, 155664512]

約数ペア:

[(1, 155664512), (2, 77832256), (4, 38916128), (8, 19458064), (16, 9729032), (17, 9156736), (32, 4864516), (34, 4578368), (64, 2432258), (68, 2289184), (128, 1216129), (136, 1144592), (272, 572296), (544, 286148), (1088, 143074), (2176, 71537)]