1649648628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{5209}}^1$

素因数の和:5701

約数の個数: 72

約数和(自身を含む): 4399740800

約数和(自身を除く): 2750092172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 463, 684, 926, 1389, 1852, 2778, 4167, 5209, 5556, 8334, 8797, 10418, 15627, 16668, 17594, 20836, 26391, 31254, 35188, 46881, 52782, 62508, 79173, 93762, 98971, 105564, 158346, 187524, 197942, 296913, 316692, 395884, 593826, 890739, 1187652, 1781478, 2411767, 3562956, 4823534, 7235301, 9647068, 14470602, 21705903, 28941204, 43411806, 45823573, 86823612, 91647146, 137470719, 183294292, 274941438, 412412157, 549882876, 824824314, 1649648628]

約数ペア:

[(1, 1649648628), (2, 824824314), (3, 549882876), (4, 412412157), (6, 274941438), (9, 183294292), (12, 137470719), (18, 91647146), (19, 86823612), (36, 45823573), (38, 43411806), (57, 28941204), (76, 21705903), (114, 14470602), (171, 9647068), (228, 7235301), (342, 4823534), (463, 3562956), (684, 2411767), (926, 1781478), (1389, 1187652), (1852, 890739), (2778, 593826), (4167, 395884), (5209, 316692), (5556, 296913), (8334, 197942), (8797, 187524), (10418, 158346), (15627, 105564), (16668, 98971), (17594, 93762), (20836, 79173), (26391, 62508), (31254, 52782), (35188, 46881)]