253912008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1613}}^1$

素因数の和:2566

約数の個数: 64

約数和(自身を含む): 726687360

約数和(自身を除く): 472775352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 937, 1613, 1874, 2811, 3226, 3748, 4839, 5622, 6452, 6559, 7496, 9678, 11244, 11291, 12904, 13118, 19356, 19677, 22488, 22582, 26236, 33873, 38712, 39354, 45164, 52472, 67746, 78708, 90328, 135492, 157416, 270984, 1511381, 3022762, 4534143, 6045524, 9068286, 10579667, 12091048, 18136572, 21159334, 31739001, 36273144, 42318668, 63478002, 84637336, 126956004, 253912008]

約数ペア:

[(1, 253912008), (2, 126956004), (3, 84637336), (4, 63478002), (6, 42318668), (7, 36273144), (8, 31739001), (12, 21159334), (14, 18136572), (21, 12091048), (24, 10579667), (28, 9068286), (42, 6045524), (56, 4534143), (84, 3022762), (168, 1511381), (937, 270984), (1613, 157416), (1874, 135492), (2811, 90328), (3226, 78708), (3748, 67746), (4839, 52472), (5622, 45164), (6452, 39354), (6559, 38712), (7496, 33873), (9678, 26236), (11244, 22582), (11291, 22488), (12904, 19677), (13118, 19356)]