255393336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15859}}^1$

素因数の和:15940

約数の個数: 64

約数和(自身を含む): 707990400

約数和(自身を除く): 452597064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 2013, 2684, 4026, 5368, 8052, 15859, 16104, 31718, 47577, 63436, 95154, 126872, 174449, 190308, 348898, 380616, 523347, 697796, 967399, 1046694, 1395592, 1934798, 2093388, 2902197, 3869596, 4186776, 5804394, 7739192, 10641389, 11608788, 21282778, 23217576, 31924167, 42565556, 63848334, 85131112, 127696668, 255393336]

約数ペア:

[(1, 255393336), (2, 127696668), (3, 85131112), (4, 63848334), (6, 42565556), (8, 31924167), (11, 23217576), (12, 21282778), (22, 11608788), (24, 10641389), (33, 7739192), (44, 5804394), (61, 4186776), (66, 3869596), (88, 2902197), (122, 2093388), (132, 1934798), (183, 1395592), (244, 1046694), (264, 967399), (366, 697796), (488, 523347), (671, 380616), (732, 348898), (1342, 190308), (1464, 174449), (2013, 126872), (2684, 95154), (4026, 63436), (5368, 47577), (8052, 31718), (15859, 16104)]