140904896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2913

約数の個数: 56

約数和(自身を含む): 309432960

約数和(自身を除く): 168528064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1562, 2272, 2819, 3124, 4544, 5638, 6248, 11276, 12496, 22552, 24992, 31009, 45104, 49984, 62018, 90208, 124036, 180416, 200149, 248072, 400298, 496144, 800596, 992288, 1601192, 1984576, 2201639, 3202384, 4403278, 6404768, 8806556, 12809536, 17613112, 35226224, 70452448, 140904896]

約数ペア:

[(1, 140904896), (2, 70452448), (4, 35226224), (8, 17613112), (11, 12809536), (16, 8806556), (22, 6404768), (32, 4403278), (44, 3202384), (64, 2201639), (71, 1984576), (88, 1601192), (142, 992288), (176, 800596), (284, 496144), (352, 400298), (568, 248072), (704, 200149), (781, 180416), (1136, 124036), (1562, 90208), (2272, 62018), (2819, 49984), (3124, 45104), (4544, 31009), (5638, 24992), (6248, 22552), (11276, 12496)]