490990192

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 180

約数和(自身を含む): 1288906344

約数和(自身を除く): 797916152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 197, 238, 272, 289, 308, 374, 392, 394, 476, 539, 578, 616, 748, 784, 788, 833, 952, 1078, 1156, 1232, 1309, 1379, 1496, 1576, 1666, 1904, 2023, 2156, 2167, 2312, 2618, 2758, 2992, 3152, 3179, 3332, 3349, 4046, 4312, 4334, 4624, 5236, 5516, 6358, 6664, 6698, 8092, 8624, 8668, 9163, 9653, 10472, 11032, 12716, 13328, 13396, 14161, 15169, 16184, 17336, 18326, 19306, 20944, 22064, 22253, 23443, 25432, 26792, 28322, 30338, 32368, 34672, 36652, 36839, 38612, 44506, 46886, 50864, 53584, 56644, 56933, 60676, 73304, 73678, 77224, 89012, 93772, 106183, 113288, 113866, 121352, 146608, 147356, 154448, 155771, 164101, 178024, 187544, 212366, 226576, 227732, 242704, 257873, 294712, 311542, 328202, 356048, 375088, 398531, 424732, 455464, 515746, 589424, 623084, 626263, 656404, 797062, 849464, 910928, 1031492, 1246168, 1252526, 1312808, 1594124, 1698928, 1805111, 2062984, 2492336, 2505052, 2625616, 2789717, 3188248, 3610222, 4125968, 4383841, 5010104, 5579434, 6376496, 7220444, 8767682, 10020208, 11158868, 14440888, 17535364, 22317736, 28881776, 30686887, 35070728, 44635472, 61373774, 70141456, 122747548, 245495096, 490990192]

約数ペア:

[(1, 490990192), (2, 245495096), (4, 122747548), (7, 70141456), (8, 61373774), (11, 44635472), (14, 35070728), (16, 30686887), (17, 28881776), (22, 22317736), (28, 17535364), (34, 14440888), (44, 11158868), (49, 10020208), (56, 8767682), (68, 7220444), (77, 6376496), (88, 5579434), (98, 5010104), (112, 4383841), (119, 4125968), (136, 3610222), (154, 3188248), (176, 2789717), (187, 2625616), (196, 2505052), (197, 2492336), (238, 2062984), (272, 1805111), (289, 1698928), (308, 1594124), (374, 1312808), (392, 1252526), (394, 1246168), (476, 1031492), (539, 910928), (578, 849464), (616, 797062), (748, 656404), (784, 626263), (788, 623084), (833, 589424), (952, 515746), (1078, 455464), (1156, 424732), (1232, 398531), (1309, 375088), (1379, 356048), (1496, 328202), (1576, 311542), (1666, 294712), (1904, 257873), (2023, 242704), (2156, 227732), (2167, 226576), (2312, 212366), (2618, 187544), (2758, 178024), (2992, 164101), (3152, 155771), (3179, 154448), (3332, 147356), (3349, 146608), (4046, 121352), (4312, 113866), (4334, 113288), (4624, 106183), (5236, 93772), (5516, 89012), (6358, 77224), (6664, 73678), (6698, 73304), (8092, 60676), (8624, 56933), (8668, 56644), (9163, 53584), (9653, 50864), (10472, 46886), (11032, 44506), (12716, 38612), (13328, 36839), (13396, 36652), (14161, 34672), (15169, 32368), (16184, 30338), (17336, 28322), (18326, 26792), (19306, 25432), (20944, 23443), (22064, 22253)]