258996836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 587284992

約数和(自身を除く): 328288156

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 41, 46, 68, 82, 92, 119, 161, 164, 238, 287, 322, 391, 476, 574, 577, 644, 697, 782, 943, 1148, 1154, 1394, 1564, 1886, 2308, 2737, 2788, 3772, 4039, 4879, 5474, 6601, 8078, 9758, 9809, 10948, 13202, 13271, 16031, 16156, 19516, 19618, 23657, 26404, 26542, 32062, 39236, 47314, 53084, 64124, 68663, 92897, 94628, 112217, 137326, 165599, 185794, 224434, 225607, 274652, 331198, 371588, 402169, 448868, 451214, 544111, 662396, 804338, 902428, 1088222, 1579249, 1608676, 2176444, 2815183, 3158498, 3808777, 5630366, 6316996, 7617554, 9249887, 11260732, 15235108, 18499774, 36999548, 64749209, 129498418, 258996836]

約数ペア:

[(1, 258996836), (2, 129498418), (4, 64749209), (7, 36999548), (14, 18499774), (17, 15235108), (23, 11260732), (28, 9249887), (34, 7617554), (41, 6316996), (46, 5630366), (68, 3808777), (82, 3158498), (92, 2815183), (119, 2176444), (161, 1608676), (164, 1579249), (238, 1088222), (287, 902428), (322, 804338), (391, 662396), (476, 544111), (574, 451214), (577, 448868), (644, 402169), (697, 371588), (782, 331198), (943, 274652), (1148, 225607), (1154, 224434), (1394, 185794), (1564, 165599), (1886, 137326), (2308, 112217), (2737, 94628), (2788, 92897), (3772, 68663), (4039, 64124), (4879, 53084), (5474, 47314), (6601, 39236), (8078, 32062), (9758, 26542), (9809, 26404), (10948, 23657), (13202, 19618), (13271, 19516), (16031, 16156)]