329986132

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 675053568

約数和(自身を除く): 345067436

約数列:

[1, 2, 4, 7, 14, 28, 71, 127, 142, 254, 284, 497, 508, 889, 994, 1307, 1778, 1988, 2614, 3556, 5228, 9017, 9149, 18034, 18298, 36068, 36596, 63119, 92797, 126238, 165989, 185594, 252476, 331978, 371188, 649579, 663956, 1161923, 1299158, 2323846, 2598316, 4647692, 11785219, 23570438, 47140876, 82496533, 164993066, 329986132]

約数ペア:

[(1, 329986132), (2, 164993066), (4, 82496533), (7, 47140876), (14, 23570438), (28, 11785219), (71, 4647692), (127, 2598316), (142, 2323846), (254, 1299158), (284, 1161923), (497, 663956), (508, 649579), (889, 371188), (994, 331978), (1307, 252476), (1778, 185594), (1988, 165989), (2614, 126238), (3556, 92797), (5228, 63119), (9017, 36596), (9149, 36068), (18034, 18298)]