1664080686

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4291

約数の個数: 80

約数和(自身を含む): 3955944960

約数和(自身を除く): 2291864274

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 131, 162, 171, 262, 342, 393, 513, 786, 1026, 1179, 1539, 2358, 2489, 3078, 3537, 4127, 4978, 7074, 7467, 8254, 10611, 12381, 14934, 21222, 22401, 24762, 37143, 44802, 67203, 74286, 78413, 111429, 134406, 156826, 201609, 222858, 235239, 334287, 403218, 470478, 540637, 668574, 705717, 1081274, 1411434, 1621911, 2117151, 3243822, 4234302, 4865733, 6351453, 9731466, 10272103, 12702906, 14597199, 20544206, 29194398, 30816309, 43791597, 61632618, 87583194, 92448927, 184897854, 277346781, 554693562, 832040343, 1664080686]

約数ペア:

[(1, 1664080686), (2, 832040343), (3, 554693562), (6, 277346781), (9, 184897854), (18, 92448927), (19, 87583194), (27, 61632618), (38, 43791597), (54, 30816309), (57, 29194398), (81, 20544206), (114, 14597199), (131, 12702906), (162, 10272103), (171, 9731466), (262, 6351453), (342, 4865733), (393, 4234302), (513, 3243822), (786, 2117151), (1026, 1621911), (1179, 1411434), (1539, 1081274), (2358, 705717), (2489, 668574), (3078, 540637), (3537, 470478), (4127, 403218), (4978, 334287), (7074, 235239), (7467, 222858), (8254, 201609), (10611, 156826), (12381, 134406), (14934, 111429), (21222, 78413), (22401, 74286), (24762, 67203), (37143, 44802)]