681646677124

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{439}}^1\times {\mathrm{41047}}^1$

素因数の和:41697

約数の個数: 72

約数和(自身を含む): 1398039054720

約数和(自身を除く): 716392377596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 439, 772, 878, 1351, 1756, 2702, 3073, 5404, 6146, 9457, 12292, 18914, 21511, 37828, 41047, 43022, 82094, 84727, 86044, 164188, 169454, 287329, 338908, 574658, 593089, 1149316, 1186178, 2011303, 2372356, 4022606, 4151623, 7922071, 8045212, 8303246, 15844142, 16606492, 18019633, 31688284, 36039266, 55454497, 72078532, 110908994, 126137431, 221817988, 252274862, 388181479, 504549724, 776362958, 882962017, 1552725916, 1765924034, 3477789169, 3531848068, 6955578338, 13911156676, 24344524183, 48689048366, 97378096732, 170411669281, 340823338562, 681646677124]

約数ペア:

[(1, 681646677124), (2, 340823338562), (4, 170411669281), (7, 97378096732), (14, 48689048366), (28, 24344524183), (49, 13911156676), (98, 6955578338), (193, 3531848068), (196, 3477789169), (386, 1765924034), (439, 1552725916), (772, 882962017), (878, 776362958), (1351, 504549724), (1756, 388181479), (2702, 252274862), (3073, 221817988), (5404, 126137431), (6146, 110908994), (9457, 72078532), (12292, 55454497), (18914, 36039266), (21511, 31688284), (37828, 18019633), (41047, 16606492), (43022, 15844142), (82094, 8303246), (84727, 8045212), (86044, 7922071), (164188, 4151623), (169454, 4022606), (287329, 2372356), (338908, 2011303), (574658, 1186178), (593089, 1149316)]