255220308

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2683

約数の個数: 120

約数和(自身を含む): 780540992

約数和(自身を除く): 525320684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 252, 258, 301, 324, 378, 387, 516, 567, 602, 756, 774, 903, 1134, 1161, 1204, 1548, 1806, 2268, 2322, 2617, 2709, 3483, 3612, 4644, 5234, 5418, 6966, 7851, 8127, 10468, 10836, 13932, 15702, 16254, 18319, 23553, 24381, 31404, 32508, 36638, 47106, 48762, 54957, 70659, 73276, 94212, 97524, 109914, 112531, 141318, 164871, 211977, 219828, 225062, 282636, 329742, 337593, 423954, 450124, 494613, 659484, 675186, 787717, 847908, 989226, 1012779, 1350372, 1483839, 1575434, 1978452, 2025558, 2363151, 2967678, 3038337, 3150868, 4051116, 4726302, 5935356, 6076674, 7089453, 9115011, 9452604, 12153348, 14178906, 18230022, 21268359, 28357812, 36460044, 42536718, 63805077, 85073436, 127610154, 255220308]

約数ペア:

[(1, 255220308), (2, 127610154), (3, 85073436), (4, 63805077), (6, 42536718), (7, 36460044), (9, 28357812), (12, 21268359), (14, 18230022), (18, 14178906), (21, 12153348), (27, 9452604), (28, 9115011), (36, 7089453), (42, 6076674), (43, 5935356), (54, 4726302), (63, 4051116), (81, 3150868), (84, 3038337), (86, 2967678), (108, 2363151), (126, 2025558), (129, 1978452), (162, 1575434), (172, 1483839), (189, 1350372), (252, 1012779), (258, 989226), (301, 847908), (324, 787717), (378, 675186), (387, 659484), (516, 494613), (567, 450124), (602, 423954), (756, 337593), (774, 329742), (903, 282636), (1134, 225062), (1161, 219828), (1204, 211977), (1548, 164871), (1806, 141318), (2268, 112531), (2322, 109914), (2617, 97524), (2709, 94212), (3483, 73276), (3612, 70659), (4644, 54957), (5234, 48762), (5418, 47106), (6966, 36638), (7851, 32508), (8127, 31404), (10468, 24381), (10836, 23553), (13932, 18319), (15702, 16254)]