257842656

素因数分解:

$2^5\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1787}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 756967680

約数和(自身を除く): 499125024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 167, 216, 288, 334, 432, 501, 668, 864, 1002, 1336, 1503, 1787, 2004, 2672, 3006, 3574, 4008, 4509, 5344, 5361, 6012, 7148, 8016, 9018, 10722, 12024, 14296, 16032, 16083, 18036, 21444, 24048, 28592, 32166, 36072, 42888, 48096, 48249, 57184, 64332, 72144, 85776, 96498, 128664, 144288, 171552, 192996, 257328, 298429, 385992, 514656, 596858, 771984, 895287, 1193716, 1543968, 1790574, 2387432, 2685861, 3581148, 4774864, 5371722, 7162296, 8057583, 9549728, 10743444, 14324592, 16115166, 21486888, 28649184, 32230332, 42973776, 64460664, 85947552, 128921328, 257842656]

約数ペア:

[(1, 257842656), (2, 128921328), (3, 85947552), (4, 64460664), (6, 42973776), (8, 32230332), (9, 28649184), (12, 21486888), (16, 16115166), (18, 14324592), (24, 10743444), (27, 9549728), (32, 8057583), (36, 7162296), (48, 5371722), (54, 4774864), (72, 3581148), (96, 2685861), (108, 2387432), (144, 1790574), (167, 1543968), (216, 1193716), (288, 895287), (334, 771984), (432, 596858), (501, 514656), (668, 385992), (864, 298429), (1002, 257328), (1336, 192996), (1503, 171552), (1787, 144288), (2004, 128664), (2672, 96498), (3006, 85776), (3574, 72144), (4008, 64332), (4509, 57184), (5344, 48249), (5361, 48096), (6012, 42888), (7148, 36072), (8016, 32166), (9018, 28592), (10722, 24048), (12024, 21444), (14296, 18036), (16032, 16083)]