385280494136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2978543}}^1$

素因数の和:2978628

約数の個数: 64

約数和(自身を含む): 814929638400

約数和(自身を除く): 429649144264

約数列:

[1, 2, 4, 8, 19, 23, 37, 38, 46, 74, 76, 92, 148, 152, 184, 296, 437, 703, 851, 874, 1406, 1702, 1748, 2812, 3404, 3496, 5624, 6808, 16169, 32338, 64676, 129352, 2978543, 5957086, 11914172, 23828344, 56592317, 68506489, 110206091, 113184634, 137012978, 220412182, 226369268, 274025956, 440824364, 452738536, 548051912, 881648728, 1301623291, 2093915729, 2534740093, 2603246582, 4187831458, 5069480186, 5206493164, 8375662916, 10138960372, 10412986328, 16751325832, 20277920744, 48160061767, 96320123534, 192640247068, 385280494136]

約数ペア:

[(1, 385280494136), (2, 192640247068), (4, 96320123534), (8, 48160061767), (19, 20277920744), (23, 16751325832), (37, 10412986328), (38, 10138960372), (46, 8375662916), (74, 5206493164), (76, 5069480186), (92, 4187831458), (148, 2603246582), (152, 2534740093), (184, 2093915729), (296, 1301623291), (437, 881648728), (703, 548051912), (851, 452738536), (874, 440824364), (1406, 274025956), (1702, 226369268), (1748, 220412182), (2812, 137012978), (3404, 113184634), (3496, 110206091), (5624, 68506489), (6808, 56592317), (16169, 23828344), (32338, 11914172), (64676, 5957086), (129352, 2978543)]