261330241812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{3407}}^1\times {\mathrm{3457}}^1$

素因数の和:6957

約数の個数: 72

約数和(自身を含む): 624644931456

約数和(自身を除く): 363314689644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1849, 3407, 3457, 3698, 5547, 6814, 6914, 7396, 10221, 10371, 11094, 13628, 13828, 20442, 20742, 22188, 40884, 41484, 146501, 148651, 293002, 297302, 439503, 445953, 586004, 594604, 879006, 891906, 1758012, 1783812, 6299543, 6391993, 11777999, 12599086, 12783986, 18898629, 19175979, 23555998, 25198172, 25567972, 35333997, 37797258, 38351958, 47111996, 70667994, 75594516, 76703916, 141335988, 506453957, 1012907914, 1519361871, 2025815828, 3038723742, 6077447484, 21777520151, 43555040302, 65332560453, 87110080604, 130665120906, 261330241812]

約数ペア:

[(1, 261330241812), (2, 130665120906), (3, 87110080604), (4, 65332560453), (6, 43555040302), (12, 21777520151), (43, 6077447484), (86, 3038723742), (129, 2025815828), (172, 1519361871), (258, 1012907914), (516, 506453957), (1849, 141335988), (3407, 76703916), (3457, 75594516), (3698, 70667994), (5547, 47111996), (6814, 38351958), (6914, 37797258), (7396, 35333997), (10221, 25567972), (10371, 25198172), (11094, 23555998), (13628, 19175979), (13828, 18898629), (20442, 12783986), (20742, 12599086), (22188, 11777999), (40884, 6391993), (41484, 6299543), (146501, 1783812), (148651, 1758012), (293002, 891906), (297302, 879006), (439503, 594604), (445953, 586004)]