381567208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 821620800

約数和(自身を除く): 440053592

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 89, 103, 121, 172, 178, 206, 242, 344, 356, 412, 473, 484, 712, 824, 946, 968, 979, 1133, 1892, 1958, 2266, 3784, 3827, 3916, 4429, 4532, 5203, 7654, 7832, 8858, 9064, 9167, 10406, 10769, 12463, 15308, 17716, 18334, 20812, 21538, 24926, 30616, 35432, 36668, 41624, 42097, 43076, 48719, 49852, 73336, 84194, 86152, 97438, 99704, 100837, 168388, 194876, 201674, 336776, 389752, 394181, 403348, 463067, 535909, 788362, 806696, 926134, 1071818, 1109207, 1576724, 1852268, 2143636, 2218414, 3153448, 3704536, 4287272, 4335991, 4436828, 8671982, 8873656, 17343964, 34687928, 47695901, 95391802, 190783604, 381567208]

約数ペア:

[(1, 381567208), (2, 190783604), (4, 95391802), (8, 47695901), (11, 34687928), (22, 17343964), (43, 8873656), (44, 8671982), (86, 4436828), (88, 4335991), (89, 4287272), (103, 3704536), (121, 3153448), (172, 2218414), (178, 2143636), (206, 1852268), (242, 1576724), (344, 1109207), (356, 1071818), (412, 926134), (473, 806696), (484, 788362), (712, 535909), (824, 463067), (946, 403348), (968, 394181), (979, 389752), (1133, 336776), (1892, 201674), (1958, 194876), (2266, 168388), (3784, 100837), (3827, 99704), (3916, 97438), (4429, 86152), (4532, 84194), (5203, 73336), (7654, 49852), (7832, 48719), (8858, 43076), (9064, 42097), (9167, 41624), (10406, 36668), (10769, 35432), (12463, 30616), (15308, 24926), (17716, 21538), (18334, 20812)]