540448705468

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^2\times {\mathrm{1013}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 1090964530656

約数和(自身を除く): 550515825188

約数列:

[1, 2, 4, 7, 14, 28, 197, 311, 394, 622, 788, 1013, 1244, 1379, 2026, 2177, 2758, 4052, 4354, 5516, 7091, 8708, 14182, 28364, 61267, 96721, 122534, 193442, 199561, 245068, 315043, 386884, 399122, 428869, 630086, 677047, 798244, 857738, 1260172, 1354094, 1396927, 1715476, 2205301, 2708188, 2793854, 4410602, 5587708, 8821204, 19054037, 38108074, 62063471, 76216148, 97978373, 124126942, 133378259, 195956746, 248253884, 266756518, 391913492, 434444297, 533513036, 685848611, 868888594, 1371697222, 1737777188, 2743394444, 19301739481, 38603478962, 77206957924, 135112176367, 270224352734, 540448705468]

約数ペア:

[(1, 540448705468), (2, 270224352734), (4, 135112176367), (7, 77206957924), (14, 38603478962), (28, 19301739481), (197, 2743394444), (311, 1737777188), (394, 1371697222), (622, 868888594), (788, 685848611), (1013, 533513036), (1244, 434444297), (1379, 391913492), (2026, 266756518), (2177, 248253884), (2758, 195956746), (4052, 133378259), (4354, 124126942), (5516, 97978373), (7091, 76216148), (8708, 62063471), (14182, 38108074), (28364, 19054037), (61267, 8821204), (96721, 5587708), (122534, 4410602), (193442, 2793854), (199561, 2708188), (245068, 2205301), (315043, 1715476), (386884, 1396927), (399122, 1354094), (428869, 1260172), (630086, 857738), (677047, 798244)]