25428984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6620

約数の個数: 64

約数和(自身を含む): 75824640

約数和(自身を除く): 50395656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 6581, 13162, 19743, 26324, 39486, 46067, 52648, 78972, 92134, 138201, 151363, 157944, 184268, 276402, 302726, 368536, 454089, 552804, 605452, 908178, 1059541, 1105608, 1210904, 1816356, 2119082, 3178623, 3632712, 4238164, 6357246, 8476328, 12714492, 25428984]

約数ペア:

[(1, 25428984), (2, 12714492), (3, 8476328), (4, 6357246), (6, 4238164), (7, 3632712), (8, 3178623), (12, 2119082), (14, 1816356), (21, 1210904), (23, 1105608), (24, 1059541), (28, 908178), (42, 605452), (46, 552804), (56, 454089), (69, 368536), (84, 302726), (92, 276402), (138, 184268), (161, 157944), (168, 151363), (184, 138201), (276, 92134), (322, 78972), (483, 52648), (552, 46067), (644, 39486), (966, 26324), (1288, 19743), (1932, 13162), (3864, 6581)]