248710158

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 547088256

約数和(自身を除く): 298378098

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 263, 321, 491, 526, 642, 789, 963, 982, 1473, 1578, 1926, 2367, 2946, 4419, 4734, 8838, 28141, 52537, 56282, 84423, 105074, 129133, 157611, 168846, 253269, 258266, 315222, 387399, 472833, 506538, 774798, 945666, 1162197, 2324394, 13817231, 27634462, 41451693, 82903386, 124355079, 248710158]

約数ペア:

[(1, 248710158), (2, 124355079), (3, 82903386), (6, 41451693), (9, 27634462), (18, 13817231), (107, 2324394), (214, 1162197), (263, 945666), (321, 774798), (491, 506538), (526, 472833), (642, 387399), (789, 315222), (963, 258266), (982, 253269), (1473, 168846), (1578, 157611), (1926, 129133), (2367, 105074), (2946, 84423), (4419, 56282), (4734, 52537), (8838, 28141)]