644997492

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{37561}}^1$

素因数の和:37630

約数の個数: 60

約数和(自身を含む): 1718010756

約数和(自身を除く): 1073013264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 37561, 75122, 112683, 150244, 225366, 338049, 450732, 676098, 1014147, 1352196, 1990733, 2028294, 3042441, 3981466, 4056588, 5972199, 6084882, 7962932, 11944398, 12169764, 17916597, 23888796, 35833194, 53749791, 71666388, 107499582, 161249373, 214999164, 322498746, 644997492]

約数ペア:

[(1, 644997492), (2, 322498746), (3, 214999164), (4, 161249373), (6, 107499582), (9, 71666388), (12, 53749791), (18, 35833194), (27, 23888796), (36, 17916597), (53, 12169764), (54, 11944398), (81, 7962932), (106, 6084882), (108, 5972199), (159, 4056588), (162, 3981466), (212, 3042441), (318, 2028294), (324, 1990733), (477, 1352196), (636, 1014147), (954, 676098), (1431, 450732), (1908, 338049), (2862, 225366), (4293, 150244), (5724, 112683), (8586, 75122), (17172, 37561)]