1291657098

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 2710858752

約数和(自身を除く): 1419201654

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 173, 186, 274, 293, 346, 411, 519, 586, 822, 879, 1038, 1758, 4247, 5363, 8494, 9083, 10726, 12741, 16089, 18166, 23701, 25482, 27249, 32178, 40141, 47402, 50689, 54498, 71103, 80282, 101378, 120423, 142206, 152067, 240846, 304134, 734731, 1244371, 1469462, 1571359, 2204193, 2488742, 3142718, 3733113, 4408386, 4714077, 6944393, 7466226, 9428154, 13888786, 20833179, 41666358, 215276183, 430552366, 645828549, 1291657098]

約数ペア:

[(1, 1291657098), (2, 645828549), (3, 430552366), (6, 215276183), (31, 41666358), (62, 20833179), (93, 13888786), (137, 9428154), (173, 7466226), (186, 6944393), (274, 4714077), (293, 4408386), (346, 3733113), (411, 3142718), (519, 2488742), (586, 2204193), (822, 1571359), (879, 1469462), (1038, 1244371), (1758, 734731), (4247, 304134), (5363, 240846), (8494, 152067), (9083, 142206), (10726, 120423), (12741, 101378), (16089, 80282), (18166, 71103), (23701, 54498), (25482, 50689), (27249, 47402), (32178, 40141)]