128693536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12497

約数の個数: 48

約数和(自身を含む): 282411360

約数和(自身を除く): 153717824

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 12451, 24902, 49804, 99608, 199216, 211667, 236569, 398432, 423334, 473138, 846668, 946276, 1693336, 1892552, 3386672, 3785104, 4021673, 6773344, 7570208, 8043346, 16086692, 32173384, 64346768, 128693536]

約数ペア:

[(1, 128693536), (2, 64346768), (4, 32173384), (8, 16086692), (16, 8043346), (17, 7570208), (19, 6773344), (32, 4021673), (34, 3785104), (38, 3386672), (68, 1892552), (76, 1693336), (136, 946276), (152, 846668), (272, 473138), (304, 423334), (323, 398432), (544, 236569), (608, 211667), (646, 199216), (1292, 99608), (2584, 49804), (5168, 24902), (10336, 12451)]