400418816

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 618548224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 53, 56, 62, 64, 68, 106, 112, 119, 124, 128, 136, 212, 217, 224, 238, 248, 256, 272, 371, 424, 434, 448, 476, 496, 512, 527, 544, 742, 848, 868, 896, 901, 952, 992, 1024, 1054, 1088, 1484, 1643, 1696, 1736, 1792, 1802, 1904, 1984, 2048, 2108, 2176, 2968, 3286, 3392, 3472, 3584, 3604, 3689, 3808, 3968, 4216, 4352, 5936, 6307, 6572, 6784, 6944, 7168, 7208, 7378, 7616, 7936, 8432, 8704, 11501, 11872, 12614, 13144, 13568, 13888, 14336, 14416, 14756, 15232, 15872, 16864, 17408, 23002, 23744, 25228, 26288, 27136, 27776, 27931, 28832, 29512, 30464, 31744, 33728, 34816, 46004, 47488, 50456, 52576, 54272, 55552, 55862, 57664, 59024, 60928, 63488, 67456, 92008, 94976, 100912, 105152, 108544, 111104, 111724, 115328, 118048, 121856, 134912, 184016, 189952, 195517, 201824, 210304, 222208, 223448, 230656, 236096, 243712, 269824, 368032, 379904, 391034, 403648, 420608, 444416, 446896, 461312, 472192, 539648, 736064, 759808, 782068, 807296, 841216, 893792, 922624, 944384, 1079296, 1472128, 1564136, 1614592, 1682432, 1787584, 1845248, 1888768, 2944256, 3128272, 3229184, 3364864, 3575168, 3777536, 5888512, 6256544, 6458368, 7150336, 7555072, 11777024, 12513088, 12916736, 14300672, 23554048, 25026176, 28601344, 50052352, 57202688, 100104704, 200209408, 400418816]

約数ペア:

[(1, 400418816), (2, 200209408), (4, 100104704), (7, 57202688), (8, 50052352), (14, 28601344), (16, 25026176), (17, 23554048), (28, 14300672), (31, 12916736), (32, 12513088), (34, 11777024), (53, 7555072), (56, 7150336), (62, 6458368), (64, 6256544), (68, 5888512), (106, 3777536), (112, 3575168), (119, 3364864), (124, 3229184), (128, 3128272), (136, 2944256), (212, 1888768), (217, 1845248), (224, 1787584), (238, 1682432), (248, 1614592), (256, 1564136), (272, 1472128), (371, 1079296), (424, 944384), (434, 922624), (448, 893792), (476, 841216), (496, 807296), (512, 782068), (527, 759808), (544, 736064), (742, 539648), (848, 472192), (868, 461312), (896, 446896), (901, 444416), (952, 420608), (992, 403648), (1024, 391034), (1054, 379904), (1088, 368032), (1484, 269824), (1643, 243712), (1696, 236096), (1736, 230656), (1792, 223448), (1802, 222208), (1904, 210304), (1984, 201824), (2048, 195517), (2108, 189952), (2176, 184016), (2968, 134912), (3286, 121856), (3392, 118048), (3472, 115328), (3584, 111724), (3604, 111104), (3689, 108544), (3808, 105152), (3968, 100912), (4216, 94976), (4352, 92008), (5936, 67456), (6307, 63488), (6572, 60928), (6784, 59024), (6944, 57664), (7168, 55862), (7208, 55552), (7378, 54272), (7616, 52576), (7936, 50456), (8432, 47488), (8704, 46004), (11501, 34816), (11872, 33728), (12614, 31744), (13144, 30464), (13568, 29512), (13888, 28832), (14336, 27931), (14416, 27776), (14756, 27136), (15232, 26288), (15872, 25228), (16864, 23744), (17408, 23002)]