287180004

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 677898368

約数和(自身を除く): 390718364

約数列:

[1, 2, 3, 4, 6, 12, 157, 313, 314, 471, 487, 626, 628, 939, 942, 974, 1252, 1461, 1878, 1884, 1948, 2922, 3756, 5844, 49141, 76459, 98282, 147423, 152431, 152918, 196564, 229377, 294846, 304862, 305836, 457293, 458754, 589692, 609724, 914586, 917508, 1829172, 23931667, 47863334, 71795001, 95726668, 143590002, 287180004]

約数ペア:

[(1, 287180004), (2, 143590002), (3, 95726668), (4, 71795001), (6, 47863334), (12, 23931667), (157, 1829172), (313, 917508), (314, 914586), (471, 609724), (487, 589692), (626, 458754), (628, 457293), (939, 305836), (942, 304862), (974, 294846), (1252, 229377), (1461, 196564), (1878, 152918), (1884, 152431), (1948, 147423), (2922, 98282), (3756, 76459), (5844, 49141)]