252625716

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 513486540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 243, 252, 321, 324, 347, 378, 428, 486, 567, 642, 694, 749, 756, 963, 972, 1041, 1134, 1284, 1388, 1498, 1701, 1926, 2082, 2247, 2268, 2429, 2889, 2996, 3123, 3402, 3852, 4164, 4494, 4858, 5778, 6246, 6741, 6804, 7287, 8667, 8988, 9369, 9716, 11556, 12492, 13482, 14574, 17334, 18738, 20223, 21861, 26001, 26964, 28107, 29148, 34668, 37129, 37476, 40446, 43722, 52002, 56214, 60669, 65583, 74258, 80892, 84321, 87444, 104004, 111387, 112428, 121338, 131166, 148516, 168642, 182007, 196749, 222774, 242676, 259903, 262332, 334161, 337284, 364014, 393498, 445548, 519806, 590247, 668322, 728028, 779709, 786996, 1002483, 1039612, 1180494, 1336644, 1559418, 2004966, 2339127, 2360988, 3007449, 3118836, 4009932, 4678254, 6014898, 7017381, 9022347, 9356508, 12029796, 14034762, 18044694, 21052143, 28069524, 36089388, 42104286, 63156429, 84208572, 126312858, 252625716]

約数ペア:

[(1, 252625716), (2, 126312858), (3, 84208572), (4, 63156429), (6, 42104286), (7, 36089388), (9, 28069524), (12, 21052143), (14, 18044694), (18, 14034762), (21, 12029796), (27, 9356508), (28, 9022347), (36, 7017381), (42, 6014898), (54, 4678254), (63, 4009932), (81, 3118836), (84, 3007449), (107, 2360988), (108, 2339127), (126, 2004966), (162, 1559418), (189, 1336644), (214, 1180494), (243, 1039612), (252, 1002483), (321, 786996), (324, 779709), (347, 728028), (378, 668322), (428, 590247), (486, 519806), (567, 445548), (642, 393498), (694, 364014), (749, 337284), (756, 334161), (963, 262332), (972, 259903), (1041, 242676), (1134, 222774), (1284, 196749), (1388, 182007), (1498, 168642), (1701, 148516), (1926, 131166), (2082, 121338), (2247, 112428), (2268, 111387), (2429, 104004), (2889, 87444), (2996, 84321), (3123, 80892), (3402, 74258), (3852, 65583), (4164, 60669), (4494, 56214), (4858, 52002), (5778, 43722), (6246, 40446), (6741, 37476), (6804, 37129), (7287, 34668), (8667, 29148), (8988, 28107), (9369, 26964), (9716, 26001), (11556, 21861), (12492, 20223), (13482, 18738), (14574, 17334)]