810075136

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 132

約数和(自身を含む): 1822059264

約数和(自身を除く): 1011984128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 151, 169, 208, 248, 256, 302, 338, 403, 416, 496, 512, 604, 676, 806, 832, 992, 1024, 1208, 1352, 1612, 1664, 1963, 1984, 2416, 2704, 3224, 3328, 3926, 3968, 4681, 4832, 5239, 5408, 6448, 6656, 7852, 7936, 9362, 9664, 10478, 10816, 12896, 13312, 15704, 15872, 18724, 19328, 20956, 21632, 25519, 25792, 31408, 31744, 37448, 38656, 41912, 43264, 51038, 51584, 60853, 62816, 74896, 77312, 83824, 86528, 102076, 103168, 121706, 125632, 149792, 154624, 167648, 173056, 204152, 206336, 243412, 251264, 299584, 335296, 408304, 412672, 486824, 502528, 599168, 670592, 791089, 816608, 973648, 1005056, 1198336, 1341184, 1582178, 1633216, 1947296, 2010112, 2396672, 2682368, 3164356, 3266432, 3894592, 4793344, 5364736, 6328712, 6532864, 7789184, 12657424, 13065728, 15578368, 25314848, 26131456, 31156736, 50629696, 62313472, 101259392, 202518784, 405037568, 810075136]

約数ペア:

[(1, 810075136), (2, 405037568), (4, 202518784), (8, 101259392), (13, 62313472), (16, 50629696), (26, 31156736), (31, 26131456), (32, 25314848), (52, 15578368), (62, 13065728), (64, 12657424), (104, 7789184), (124, 6532864), (128, 6328712), (151, 5364736), (169, 4793344), (208, 3894592), (248, 3266432), (256, 3164356), (302, 2682368), (338, 2396672), (403, 2010112), (416, 1947296), (496, 1633216), (512, 1582178), (604, 1341184), (676, 1198336), (806, 1005056), (832, 973648), (992, 816608), (1024, 791089), (1208, 670592), (1352, 599168), (1612, 502528), (1664, 486824), (1963, 412672), (1984, 408304), (2416, 335296), (2704, 299584), (3224, 251264), (3328, 243412), (3926, 206336), (3968, 204152), (4681, 173056), (4832, 167648), (5239, 154624), (5408, 149792), (6448, 125632), (6656, 121706), (7852, 103168), (7936, 102076), (9362, 86528), (9664, 83824), (10478, 77312), (10816, 74896), (12896, 62816), (13312, 60853), (15704, 51584), (15872, 51038), (18724, 43264), (19328, 41912), (20956, 38656), (21632, 37448), (25519, 31744), (25792, 31408)]