406721056

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 1011419136

約数和(自身を除く): 604698080

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 68, 112, 116, 119, 127, 136, 203, 224, 232, 238, 254, 272, 406, 464, 476, 493, 508, 544, 812, 841, 889, 928, 952, 986, 1016, 1624, 1682, 1778, 1904, 1972, 2032, 2159, 3248, 3364, 3451, 3556, 3683, 3808, 3944, 4064, 4318, 5887, 6496, 6728, 6902, 7112, 7366, 7888, 8636, 11774, 13456, 13804, 14224, 14297, 14732, 15113, 15776, 17272, 23548, 25781, 26912, 27608, 28448, 28594, 29464, 30226, 34544, 47096, 51562, 55216, 57188, 58928, 60452, 62611, 69088, 94192, 100079, 103124, 106807, 110432, 114376, 117856, 120904, 125222, 188384, 200158, 206248, 213614, 228752, 241808, 250444, 400316, 412496, 427228, 438277, 457504, 483616, 500888, 747649, 800632, 824992, 854456, 876554, 1001776, 1495298, 1601264, 1708912, 1753108, 1815719, 2003552, 2990596, 3202528, 3417824, 3506216, 3631438, 5981192, 7012432, 7262876, 11962384, 12710033, 14024864, 14525752, 23924768, 25420066, 29051504, 50840132, 58103008, 101680264, 203360528, 406721056]

約数ペア:

[(1, 406721056), (2, 203360528), (4, 101680264), (7, 58103008), (8, 50840132), (14, 29051504), (16, 25420066), (17, 23924768), (28, 14525752), (29, 14024864), (32, 12710033), (34, 11962384), (56, 7262876), (58, 7012432), (68, 5981192), (112, 3631438), (116, 3506216), (119, 3417824), (127, 3202528), (136, 2990596), (203, 2003552), (224, 1815719), (232, 1753108), (238, 1708912), (254, 1601264), (272, 1495298), (406, 1001776), (464, 876554), (476, 854456), (493, 824992), (508, 800632), (544, 747649), (812, 500888), (841, 483616), (889, 457504), (928, 438277), (952, 427228), (986, 412496), (1016, 400316), (1624, 250444), (1682, 241808), (1778, 228752), (1904, 213614), (1972, 206248), (2032, 200158), (2159, 188384), (3248, 125222), (3364, 120904), (3451, 117856), (3556, 114376), (3683, 110432), (3808, 106807), (3944, 103124), (4064, 100079), (4318, 94192), (5887, 69088), (6496, 62611), (6728, 60452), (6902, 58928), (7112, 57188), (7366, 55216), (7888, 51562), (8636, 47096), (11774, 34544), (13456, 30226), (13804, 29464), (14224, 28594), (14297, 28448), (14732, 27608), (15113, 26912), (15776, 25781), (17272, 23548)]