642506688

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8711

約数の個数: 112

約数和(自身を含む): 1933000960

約数和(自身を除く): 1290494272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 4128, 4644, 6192, 8256, 8647, 9288, 12384, 17294, 18576, 24768, 25941, 34588, 37152, 51882, 69176, 74304, 77823, 103764, 138352, 155646, 207528, 233469, 276704, 311292, 371821, 415056, 466938, 553408, 622584, 743642, 830112, 933876, 1115463, 1245168, 1487284, 1660224, 1867752, 2230926, 2490336, 2974568, 3346389, 3735504, 4461852, 4980672, 5949136, 6692778, 7471008, 8923704, 10039167, 11898272, 13385556, 14942016, 17847408, 20078334, 23796544, 26771112, 35694816, 40156668, 53542224, 71389632, 80313336, 107084448, 160626672, 214168896, 321253344, 642506688]

約数ペア:

[(1, 642506688), (2, 321253344), (3, 214168896), (4, 160626672), (6, 107084448), (8, 80313336), (9, 71389632), (12, 53542224), (16, 40156668), (18, 35694816), (24, 26771112), (27, 23796544), (32, 20078334), (36, 17847408), (43, 14942016), (48, 13385556), (54, 11898272), (64, 10039167), (72, 8923704), (86, 7471008), (96, 6692778), (108, 5949136), (129, 4980672), (144, 4461852), (172, 3735504), (192, 3346389), (216, 2974568), (258, 2490336), (288, 2230926), (344, 1867752), (387, 1660224), (432, 1487284), (516, 1245168), (576, 1115463), (688, 933876), (774, 830112), (864, 743642), (1032, 622584), (1161, 553408), (1376, 466938), (1548, 415056), (1728, 371821), (2064, 311292), (2322, 276704), (2752, 233469), (3096, 207528), (4128, 155646), (4644, 138352), (6192, 103764), (8256, 77823), (8647, 74304), (9288, 69176), (12384, 51882), (17294, 37152), (18576, 34588), (24768, 25941)]