406042144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20173}}^1$

素因数の和:20237

約数の個数: 48

約数和(自身を含む): 869338008

約数和(自身を除く): 463295864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 20173, 40346, 80692, 161384, 322768, 342941, 645536, 685882, 746401, 1371764, 1492802, 2743528, 2985604, 5487056, 5971208, 10974112, 11942416, 12688817, 23884832, 25377634, 50755268, 101510536, 203021072, 406042144]

約数ペア:

[(1, 406042144), (2, 203021072), (4, 101510536), (8, 50755268), (16, 25377634), (17, 23884832), (32, 12688817), (34, 11942416), (37, 10974112), (68, 5971208), (74, 5487056), (136, 2985604), (148, 2743528), (272, 1492802), (296, 1371764), (544, 746401), (592, 685882), (629, 645536), (1184, 342941), (1258, 322768), (2516, 161384), (5032, 80692), (10064, 40346), (20128, 20173)]