621861744

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 1896307200

約数和(自身を除く): 1274445456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 107, 112, 147, 168, 196, 214, 294, 321, 336, 343, 353, 392, 428, 588, 642, 686, 706, 749, 784, 856, 1029, 1059, 1176, 1284, 1372, 1412, 1498, 1712, 2058, 2118, 2247, 2352, 2471, 2568, 2744, 2824, 2996, 4116, 4236, 4494, 4942, 5136, 5243, 5488, 5648, 5992, 7413, 8232, 8472, 8988, 9884, 10486, 11984, 14826, 15729, 16464, 16944, 17297, 17976, 19768, 20972, 29652, 31458, 34594, 35952, 36701, 37771, 39536, 41944, 51891, 59304, 62916, 69188, 73402, 75542, 83888, 103782, 110103, 113313, 118608, 121079, 125832, 138376, 146804, 151084, 207564, 220206, 226626, 242158, 251664, 264397, 276752, 293608, 302168, 363237, 415128, 440412, 453252, 484316, 528794, 587216, 604336, 726474, 793191, 830256, 880824, 906504, 968632, 1057588, 1452948, 1586382, 1761648, 1813008, 1850779, 1937264, 2115176, 2905896, 3172764, 3701558, 4230352, 5552337, 5811792, 6345528, 7403116, 11104674, 12691056, 12955453, 14806232, 22209348, 25910906, 29612464, 38866359, 44418696, 51821812, 77732718, 88837392, 103643624, 155465436, 207287248, 310930872, 621861744]

約数ペア:

[(1, 621861744), (2, 310930872), (3, 207287248), (4, 155465436), (6, 103643624), (7, 88837392), (8, 77732718), (12, 51821812), (14, 44418696), (16, 38866359), (21, 29612464), (24, 25910906), (28, 22209348), (42, 14806232), (48, 12955453), (49, 12691056), (56, 11104674), (84, 7403116), (98, 6345528), (107, 5811792), (112, 5552337), (147, 4230352), (168, 3701558), (196, 3172764), (214, 2905896), (294, 2115176), (321, 1937264), (336, 1850779), (343, 1813008), (353, 1761648), (392, 1586382), (428, 1452948), (588, 1057588), (642, 968632), (686, 906504), (706, 880824), (749, 830256), (784, 793191), (856, 726474), (1029, 604336), (1059, 587216), (1176, 528794), (1284, 484316), (1372, 453252), (1412, 440412), (1498, 415128), (1712, 363237), (2058, 302168), (2118, 293608), (2247, 276752), (2352, 264397), (2471, 251664), (2568, 242158), (2744, 226626), (2824, 220206), (2996, 207564), (4116, 151084), (4236, 146804), (4494, 138376), (4942, 125832), (5136, 121079), (5243, 118608), (5488, 113313), (5648, 110103), (5992, 103782), (7413, 83888), (8232, 75542), (8472, 73402), (8988, 69188), (9884, 62916), (10486, 59304), (11984, 51891), (14826, 41944), (15729, 39536), (16464, 37771), (16944, 36701), (17297, 35952), (17976, 34594), (19768, 31458), (20972, 29652)]