551455736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 1145944800

約数和(自身を除く): 594489064

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 317, 344, 389, 559, 634, 778, 1118, 1268, 1556, 2236, 2536, 3112, 4121, 4472, 5057, 8242, 10114, 13631, 16484, 16727, 20228, 27262, 32968, 33454, 40456, 54524, 66908, 109048, 123313, 133816, 177203, 217451, 246626, 354406, 434902, 493252, 708812, 869804, 986504, 1417624, 1603069, 1739608, 3206138, 5302459, 6412276, 10604918, 12824552, 21209836, 42419672, 68931967, 137863934, 275727868, 551455736]

約数ペア:

[(1, 551455736), (2, 275727868), (4, 137863934), (8, 68931967), (13, 42419672), (26, 21209836), (43, 12824552), (52, 10604918), (86, 6412276), (104, 5302459), (172, 3206138), (317, 1739608), (344, 1603069), (389, 1417624), (559, 986504), (634, 869804), (778, 708812), (1118, 493252), (1268, 434902), (1556, 354406), (2236, 246626), (2536, 217451), (3112, 177203), (4121, 133816), (4472, 123313), (5057, 109048), (8242, 66908), (10114, 54524), (13631, 40456), (16484, 33454), (16727, 32968), (20228, 27262)]