1289781864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^2$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 4213778400

約数和(自身を除く): 2923996536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 367, 399, 456, 504, 532, 684, 734, 798, 1064, 1101, 1197, 1368, 1468, 1596, 2202, 2394, 2569, 2936, 3192, 3303, 4404, 4788, 5138, 6606, 6973, 7707, 8808, 9576, 10276, 13212, 13946, 15414, 20552, 20919, 23121, 26424, 27892, 30828, 41838, 46242, 48811, 55784, 61656, 62757, 83676, 92484, 97622, 125514, 134689, 146433, 167352, 184968, 195244, 251028, 269378, 292866, 390488, 404067, 439299, 502056, 538756, 585732, 808134, 878598, 942823, 1077512, 1171464, 1212201, 1616268, 1757196, 1885646, 2424402, 2559091, 2828469, 3232536, 3514392, 3771292, 4848804, 5118182, 5656938, 7542584, 7677273, 8485407, 9697608, 10236364, 11313876, 15354546, 16970814, 17913637, 20472728, 22627752, 23031819, 30709092, 33941628, 35827274, 46063638, 53740911, 61418184, 67883256, 71654548, 92127276, 107481822, 143309096, 161222733, 184254552, 214963644, 322445466, 429927288, 644890932, 1289781864]

約数ペア:

[(1, 1289781864), (2, 644890932), (3, 429927288), (4, 322445466), (6, 214963644), (7, 184254552), (8, 161222733), (9, 143309096), (12, 107481822), (14, 92127276), (18, 71654548), (19, 67883256), (21, 61418184), (24, 53740911), (28, 46063638), (36, 35827274), (38, 33941628), (42, 30709092), (56, 23031819), (57, 22627752), (63, 20472728), (72, 17913637), (76, 16970814), (84, 15354546), (114, 11313876), (126, 10236364), (133, 9697608), (152, 8485407), (168, 7677273), (171, 7542584), (228, 5656938), (252, 5118182), (266, 4848804), (342, 3771292), (367, 3514392), (399, 3232536), (456, 2828469), (504, 2559091), (532, 2424402), (684, 1885646), (734, 1757196), (798, 1616268), (1064, 1212201), (1101, 1171464), (1197, 1077512), (1368, 942823), (1468, 878598), (1596, 808134), (2202, 585732), (2394, 538756), (2569, 502056), (2936, 439299), (3192, 404067), (3303, 390488), (4404, 292866), (4788, 269378), (5138, 251028), (6606, 195244), (6973, 184968), (7707, 167352), (8808, 146433), (9576, 134689), (10276, 125514), (13212, 97622), (13946, 92484), (15414, 83676), (20552, 62757), (20919, 61656), (23121, 55784), (26424, 48811), (27892, 46242), (30828, 41838)]