264378556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 509286400

約数和(自身を除く): 244907844

約数列:

[1, 2, 4, 13, 26, 52, 79, 139, 158, 278, 316, 463, 556, 926, 1027, 1807, 1852, 2054, 3614, 4108, 6019, 7228, 10981, 12038, 21962, 24076, 36577, 43924, 64357, 73154, 128714, 142753, 146308, 257428, 285506, 475501, 571012, 836641, 951002, 1673282, 1902004, 3346564, 5084203, 10168406, 20336812, 66094639, 132189278, 264378556]

約数ペア:

[(1, 264378556), (2, 132189278), (4, 66094639), (13, 20336812), (26, 10168406), (52, 5084203), (79, 3346564), (139, 1902004), (158, 1673282), (278, 951002), (316, 836641), (463, 571012), (556, 475501), (926, 285506), (1027, 257428), (1807, 146308), (1852, 142753), (2054, 128714), (3614, 73154), (4108, 64357), (6019, 43924), (7228, 36577), (10981, 24076), (12038, 21962)]