About the Number

276480490

276480489 ← → 276480491

2進数表記:10000011110101100000111101010

漢数字表記:二億七千六百四十八万四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 13 1 × 29 1 × 59 1 × 113 1

素因数の和:232
約数の個数: 128
約数和(自身を含む): 620524800
約数和(自身を除く): 344044310

約数列:
[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 59, 65, 110, 113, 118, 130, 143, 145, 226, 286, 290, 295, 319, 377, 565, 590, 638, 649, 715, 754, 767, 1130, 1243, 1298, 1430, 1469, 1534, 1595, 1711, 1885, 2486, 2938, 3190, 3245, 3277, 3422, 3770, 3835, 4147, 6215, 6490, 6554, 6667, 7345, 7670, 8294, 8437, 8555, 12430, 13334, 14690, 16159, 16385, 16874, 17110, 18821, 20735, 22243, 32318, 32770, 33335, 36047, 37642, 41470, 42185, 42601, 44486, 66670, 72094, 73337, 80795, 84370, 85202, 86671, 94105, 111215, 146674, 161590, 173342, 180235, 188210, 193343, 213005, 222430, 244673, 360470, 366685, 386686, 426010, 433355, 468611, 489346, 733370, 866710, 937222, 953381, 966715, 1223365, 1906762, 1933430, 2126773, 2343055, 2446730, 2513459, 4253546, 4686110, 4766905, 5026918, 9533810, 10633865, 12567295, 21267730, 25134590, 27648049, 55296098, 138240245, 276480490]

約数ペア:
[(1, 276480490), (2, 138240245), (5, 55296098), (10, 27648049), (11, 25134590), (13, 21267730), (22, 12567295), (26, 10633865), (29, 9533810), (55, 5026918), (58, 4766905), (59, 4686110), (65, 4253546), (110, 2513459), (113, 2446730), (118, 2343055), (130, 2126773), (143, 1933430), (145, 1906762), (226, 1223365), (286, 966715), (290, 953381), (295, 937222), (319, 866710), (377, 733370), (565, 489346), (590, 468611), (638, 433355), (649, 426010), (715, 386686), (754, 366685), (767, 360470), (1130, 244673), (1243, 222430), (1298, 213005), (1430, 193343), (1469, 188210), (1534, 180235), (1595, 173342), (1711, 161590), (1885, 146674), (2486, 111215), (2938, 94105), (3190, 86671), (3245, 85202), (3277, 84370), (3422, 80795), (3770, 73337), (3835, 72094), (4147, 66670), (6215, 44486), (6490, 42601), (6554, 42185), (6667, 41470), (7345, 37642), (7670, 36047), (8294, 33335), (8437, 32770), (8555, 32318), (12430, 22243), (13334, 20735), (14690, 18821), (16159, 17110), (16385, 16874)]

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