773998452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:338

約数の個数: 108

約数和(自身を含む): 2082976896

約数和(自身を除く): 1308978444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 127, 129, 172, 186, 254, 258, 279, 372, 381, 387, 508, 516, 558, 762, 774, 1116, 1143, 1333, 1524, 1548, 2286, 2666, 3937, 3999, 4572, 5332, 5461, 7874, 7998, 10922, 11811, 11997, 15748, 15996, 16129, 16383, 21844, 23622, 23994, 32258, 32766, 35433, 47244, 47988, 48387, 49149, 64516, 65532, 70866, 96774, 98298, 141732, 145161, 169291, 193548, 196596, 290322, 338582, 499999, 507873, 580644, 677164, 693547, 999998, 1015746, 1387094, 1499997, 1523619, 1999996, 2031492, 2080641, 2774188, 2999994, 3047238, 4161282, 4499991, 5999988, 6094476, 6241923, 8322564, 8999982, 12483846, 17999964, 21499957, 24967692, 42999914, 64499871, 85999828, 128999742, 193499613, 257999484, 386999226, 773998452]

約数ペア:

[(1, 773998452), (2, 386999226), (3, 257999484), (4, 193499613), (6, 128999742), (9, 85999828), (12, 64499871), (18, 42999914), (31, 24967692), (36, 21499957), (43, 17999964), (62, 12483846), (86, 8999982), (93, 8322564), (124, 6241923), (127, 6094476), (129, 5999988), (172, 4499991), (186, 4161282), (254, 3047238), (258, 2999994), (279, 2774188), (372, 2080641), (381, 2031492), (387, 1999996), (508, 1523619), (516, 1499997), (558, 1387094), (762, 1015746), (774, 999998), (1116, 693547), (1143, 677164), (1333, 580644), (1524, 507873), (1548, 499999), (2286, 338582), (2666, 290322), (3937, 196596), (3999, 193548), (4572, 169291), (5332, 145161), (5461, 141732), (7874, 98298), (7998, 96774), (10922, 70866), (11811, 65532), (11997, 64516), (15748, 49149), (15996, 48387), (16129, 47988), (16383, 47244), (21844, 35433), (23622, 32766), (23994, 32258)]