239407792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 521966592

約数和(自身を除く): 282558800

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 208, 214, 248, 347, 403, 428, 496, 694, 806, 856, 1388, 1391, 1612, 1712, 2776, 2782, 3224, 3317, 4511, 5552, 5564, 6448, 6634, 9022, 10757, 11128, 13268, 18044, 21514, 22256, 26536, 36088, 37129, 43028, 43121, 53072, 72176, 74258, 86056, 86242, 139841, 148516, 172112, 172484, 279682, 297032, 344968, 482677, 559364, 594064, 689936, 965354, 1118728, 1150999, 1930708, 2237456, 2301998, 3861416, 4603996, 7722832, 9207992, 14962987, 18415984, 29925974, 59851948, 119703896, 239407792]

約数ペア:

[(1, 239407792), (2, 119703896), (4, 59851948), (8, 29925974), (13, 18415984), (16, 14962987), (26, 9207992), (31, 7722832), (52, 4603996), (62, 3861416), (104, 2301998), (107, 2237456), (124, 1930708), (208, 1150999), (214, 1118728), (248, 965354), (347, 689936), (403, 594064), (428, 559364), (496, 482677), (694, 344968), (806, 297032), (856, 279682), (1388, 172484), (1391, 172112), (1612, 148516), (1712, 139841), (2776, 86242), (2782, 86056), (3224, 74258), (3317, 72176), (4511, 53072), (5552, 43121), (5564, 43028), (6448, 37129), (6634, 36088), (9022, 26536), (10757, 22256), (11128, 21514), (13268, 18044)]