156785449580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{524963}}^1$

素因数の和:525218

約数の個数: 48

約数和(自身を含む): 334696047840

約数和(自身を除く): 177910598260

約数列:

[1, 2, 4, 5, 10, 20, 109, 137, 218, 274, 436, 545, 548, 685, 1090, 1370, 2180, 2740, 14933, 29866, 59732, 74665, 149330, 298660, 524963, 1049926, 2099852, 2624815, 5249630, 10499260, 57220967, 71919931, 114441934, 143839862, 228883868, 286104835, 287679724, 359599655, 572209670, 719199310, 1144419340, 1438398620, 7839272479, 15678544958, 31357089916, 39196362395, 78392724790, 156785449580]

約数ペア:

[(1, 156785449580), (2, 78392724790), (4, 39196362395), (5, 31357089916), (10, 15678544958), (20, 7839272479), (109, 1438398620), (137, 1144419340), (218, 719199310), (274, 572209670), (436, 359599655), (545, 287679724), (548, 286104835), (685, 228883868), (1090, 143839862), (1370, 114441934), (2180, 71919931), (2740, 57220967), (14933, 10499260), (29866, 5249630), (59732, 2624815), (74665, 2099852), (149330, 1049926), (298660, 524963)]